Family reference imageCircular connectors
D38999 Series III · Metal shell
MIL-DTL-38999 III / EN3645
Metal-shell circular connectors for signal, power and data interfaces in demanding environments.
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01 / CIRCULAR CONNECTORS
D38999 · Circular connectorsRepresentative family image
64 families · 10 part referencesSearch by specificationFlexible sourcingCustom cable assemblies
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Power, signal and cable interfaces for marine, land and aerospace equipment. Images are labelled family references; they do not confirm the exact contact arrangement or supplied configuration.
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74 catalogue entries
Price & lead time on requestFamily reference image
Family reference imageCircular connectors
D38999 Series III · Composite
MIL-DTL-38999 III / EN3645
Composite-shell connectors using the Tri-Start interface for applications where weight matters.
Family reference imageCircular connectors
D38999 Series I · Bayonet
MIL-DTL-38999 I
Scoop-proof bayonet connectors for equipment and cable interfaces.
Family reference imageCircular connectors
D38999 Series II · Low profile
MIL-DTL-38999 II
Low-profile bayonet connectors for installations with restricted panel space.
Family reference imageCircular connectors
5015-pattern · Reverse bayonet
MIL-C-5015 insert patterns
Quick-mating circular connectors with audible engagement for power and signal wiring.
Family reference imageCircular connectors
5015 family · Threaded
MIL-C-5015 family
Thread-coupled connectors with multiple shell styles and environmental classes.
Family reference imageCircular connectors
Power & signal · Circular
Threaded / reverse bayonet
Robust circular connectors with a broad choice of shell styles and contact arrangements.
Family reference imageCircular connectors
VG95234 · Reverse bayonet
VG95234 / AA95234
Reverse-bayonet connectors for rugged equipment interfaces and cable harnesses.
Family reference imageCircular connectors
5015-pattern · Legacy replacement
MIL-DTL-5015-based inserts
Reverse-bayonet connectors for existing equipment. Supply the original part number and drawing for replacement assessment.
Family reference imageCircular connectors
Push-pull · Power & signal
Push-pull interface / EN61984 safety reference
Push-pull metal connectors for quick connection of power, signals and equipment interfaces.
Family reference imageSpecial-purpose
Miniature · Tri-start threaded
Proprietary miniature interface / size 7
A compact Tri-Start connector derived from the D38999 family for space-constrained interfaces.
Family reference imageSpecial-purpose
VG96944 · Protected power
VG96944 power connector family
Power connectors with touch protection and contact sequencing options for equipment power interfaces.
Family reference imageSpecial-purpose
Rack & panel · Blind mate
Blind-mate equipment interfaces
Connectors for mating a removable equipment unit to a fixed rack or panel.
Family reference imageSpecial-purpose
Breakaway · Quick disconnect
Quick-disconnection interfaces
Breakaway connectors for applications requiring a controlled quick-disconnection interface.
Family reference imageSpecial-purpose
High-speed data · Circular
10 Gb+ data interfaces
Rugged circular data connectors using a µCOM contact system in a Tri-Start shell.
Family reference imageSpecial-purpose
Fibre optic · Threaded circular
Optical circular interfaces
Fibre-optic connection options in a rugged circular connector format.
Family reference imageSpecial-purpose
Fibre optic · Bayonet & rack
Bayonet / rack & panel optics
Optical interfaces for bayonet-connected equipment and blind-mate rack installations.
Family reference imageSpecial-purpose
D38999 · Hermetic receptacles
D38999 /21, /23, /25
Hermetic receptacle variants for applications requiring a sealed panel interface.
Family reference imageSpecial-purpose
D38999 · Lanyard release
D38999 /29, /30, /31
Lanyard-operated release plugs within the Series III connector range.
Family reference imageSpecial-purpose
Through-bulkhead · Feedthrough
Panel-to-panel interfaces
Through-bulkhead connectors for transferring electrical interfaces across equipment panels.
Family reference imageSpecial-purpose
Circular · Integrated backshell
TV / JT / LJT variants
Connector variants with an integrated backshell for a compact cable termination.
Family reference imageContacts
Signal contacts
Crimp / solder / PCB
Pin and socket contacts for signal circuits, with size and termination chosen to match the connector.
Family reference imageContacts
Power contacts
High-current contact systems
Power contact options for compatible connector arrangements.
Family reference imageContacts
Coaxial contacts
RF / video transmission
Coax contacts for compatible circular connector inserts and specified cable types.
Family reference imageContacts
Twinax contacts
Shielded differential circuits
Twinax and differential twinax contacts for compatible connector systems.
Family reference imageContacts
Quadrax & high-speed contacts
Multi-conductor data contacts
Quadrax and related high-speed contact options for selected connector arrangements.
Reference assembly drawingAccessories
Backshells & cable clamps
Cable termination / EMC
Backshell hardware for cable support, environmental sealing and shield termination.
Family reference imageAccessories
Protective caps
Connector protection
Metal, rubber and other protective cap options for compatible plugs and receptacles.
Family reference imageAccessories
Conductive gaskets
VG96940-6 / EMC sealing
Conductive connector gaskets for shielding and panel-interface sealing.
Family reference imageAccessories
Crimp & assembly tools
Contact preparation / assembly
Contact crimping, insertion and removal tooling selected for the exact contact system.
Family reference imageNaval cables
VG95218 · Power & control cable
VG95218 cable families
Naval power, communication and control cable ranges for shipboard installations.
Family reference imageNaval cables
Naval data & bus cable
Ethernet / CAN / PROFIBUS
Data cable options for naval systems, including Ethernet and industrial bus interfaces.
Reference cable cross-sectionNaval cables
Water-blocked naval cable
Naval external interfaces
Water-blocked cable variants for applications with specified longitudinal sealing requirements.
Family reference imagePower connectors
MIL-DTL-22992 · Class L power
Class L · Heavy-duty power
Heavy-duty circular connectors for field power distribution and generator connections. Circuit layouts distinguish supply types and current classes.
Family reference imagePower connectors
22992-type · Rugged power & control
QWLD reference · Threaded circular
Rugged threaded connectors for power and control wiring on demanding equipment. Multiple insert patterns support different circuit layouts.
Family reference imagePower connectors
5015-type · High-current power
High-current contacts · Circular
5015-format power connectors with high-current contact options for equipment feeds, power conversion and distribution.
Family reference imagePower connectors
5015-type · Heavy-duty quick coupling
MGT reference · Reverse bayonet
Quick-coupling power connectors for repeated connection of rugged equipment. Contact and seal options adapt the family to different environments.
Family reference imagePower connectors
Single-pole power · Positive-lock push-pull
Single pole · High-current contacts
Single-pole high-current connections with positive locking for equipment that needs frequent power-cable connection and removal.
Family reference imagePower connectors
High-voltage power · Interlocked
High voltage · Interlock and shielding
Shielded high-voltage connectors combining power contacts with an interlock circuit and secondary locking.
Family reference imagePower connectors
38999-type shell · 5015 power inserts
Hybrid power interface · Threaded
A rugged circular shell format combined with 5015-style power inserts and high-current contact options.
Family reference imagePower connectors
38999-type · High-voltage aerospace
High altitude · Interlocked power
High-voltage circular connectors for aircraft electrical systems, with an interlock arrangement and a familiar aerospace shell format.
Image on requestRequest a drawing or photograph
Power connectors
DC power · Lightweight single pole
Composite shell · Single-pole power
Lightweight DC power connections using a composite shell and hollow-pin contact construction.
Family reference imageCircular connectors
MIL-DTL-26482 II · Bayonet circular
Series II · Rear-release crimp
Compact circular connectors for auxiliary power and control harnesses where rapid coupling and removable contacts are useful.
Family reference imageCircular connectors
MIL-DTL-83723 III · Equipment circular
Series III · Power and control harnesses
Environmental circular connectors with several coupling formats for equipment wiring and auxiliary power circuits.
Family reference imageCircular connectors
MIL-DTL-26500 · Aircraft circular
Aircraft equipment · Engine-area options
Aircraft circular connectors with general-purpose, engine-area and firewall configurations for electrical harnesses.
Image on requestRequest a drawing or photograph
Circular connectors
EN2997 · High-temperature circular
Threaded circular · High-temperature classes
High-temperature threaded connectors for aircraft engine-area electrical interfaces, with class-specific environmental performance.
Family reference imageCircular connectors
Compact circular · Power & signal
Compact proprietary interface · Threaded
Compact aerospace circular connectors for equipment harnesses where available space and connector weight are important.
Image on requestRequest a drawing or photograph
Equipment interconnects
Modular rectangular · Harness power
Rack and panel · Mixed circuit modules
Modular rectangular interconnects for combining power and signal circuits in cable harnesses and equipment panels.
Family reference imageCircular connectors
D38999 Series IV · Quarter-turn
Series IV · Breech-lock circular
Aerospace circular connectors using a quarter-turn breech lock, with environmental and hermetic receptacle options.
Family reference imageMarine & subsea
MIL-DTL-28840 · Shipboard circular
High shock · Shielded shipboard interface
Rugged shipboard circular connectors for dense equipment wiring, control and auxiliary electrical circuits.
Family reference imageSpecial-purpose
AS81703 Series 3 · Quick disconnect
Lanyard release · Standard-density interface
Quick-disconnect aerospace connectors with standard-density arrangements and an axial-pull release option.
Family reference imagePower connectors
970-type · Compact power
Threaded power · Environmental sealing
Compact threaded power connectors with removable contacts for demanding equipment distribution and drive connections.
Family reference imagePower connectors
972-type · Aircraft power
Crown-contact power · Aerospace
Aircraft power connectors developed for high-current, high-voltage and high-frequency electrical equipment.
Reference CAD drawingPower connectors
973-type · Protected power
Single and multi-pole · Interlocked
Protected power connectors combining large power contacts with optional interlock circuits for equipment distribution.
Family reference imagePower connectors
921-type · High-current reverse bayonet
High-current derivative · Reverse bayonet
High-current reverse-bayonet connectors with rigid inserts and mechanically retained contacts for rugged power equipment.
Family reference imageCircular connectors
26482 Series I-type · Crimp bayonet
VG95328 reference · Removable contacts
Rugged bayonet connectors for control wiring and auxiliary circuits in military and industrial equipment.
Family reference imageMarine & subsea
700-type · Subsea power & signal
Dry mate · Pressure-resistant circular
Dry-mate subsea connectors for mixed electrical interfaces on underwater equipment.
Family reference imageMarine & subsea
701-type · Miniature subsea
Dry mate · Compact underwater interface
Compact dry-mate electrical connectors for small underwater equipment and auxiliary circuits.
Image on requestRequest a drawing or photograph
Marine & subsea
Subsea power · High voltage
Dry mate · Dedicated subsea power
Dedicated high-voltage subsea power connectors for demanding underwater electrical equipment.
Family reference imageMarine & subsea
55-type · Dry-mate subsea circular
Dry mate · Underwater equipment
Pressure-resistant dry-mate circular connectors for underwater instruments and auxiliary power circuits.
Reference CAD drawingMarine & subsea
66-type · Oil-filled subsea interface
Dry mate · Oil-filled assembly options
Subsea electrical connectors with oil-filled assembly options for underwater equipment connections.
Family reference imageEquipment interconnects
806-type · Miniature aerospace circular
Threaded circular · Mixed power and signal
Miniature aerospace circular connectors with power and signal options for compact, vibration-exposed equipment.
Image on requestRequest a drawing or photograph
Equipment interconnects
79-type · Micro rectangular power & signal
Mixed circuit · Crimp rectangular
Compact rectangular connectors that combine signal circuits with power or coaxial contacts in selected arrangements.
Family reference imageEquipment interconnects
805-type · Vibration-resistant miniature
Triple-start thread · Power and signal
Miniature circular connectors combining a threaded anti-decoupling interface with power and signal contact options.
Family image · not the exact partPart reference
D38999/20FF11SN
MIL-DTL-38999 Series III · Wall receptacle
Socket-contact wall-mount receptacle with insert 19-11 and a nickel-finished aluminium shell.
Family image · not the exact partPart reference
D38999/20FC98SN
MIL-DTL-38999 Series III · Wall receptacle
Socket-contact wall-mount receptacle with insert 13-98 and a nickel-finished aluminium shell.
Family image · not the exact partPart reference
1331E103FZ
Push-pull · 2 + PE · 13 A
Socket-contact flange receptacle with two power contacts and protective earth; solder termination.
Family image · not the exact partPart reference
TVPS00RF25-1ASN
Series III-type · Power receptacle
Square-flange TVPS power connector reference with insert 25-1A, socket contacts and nickel-finished aluminium shell.
Family image · not the exact partPart reference
D38999/20FJ4SN
MIL-DTL-38999 Series III · Wall receptacle
Socket-contact wall-mount receptacle with insert 25-4 and a nickel-finished aluminium shell.
Family image · not the exact partPart reference
D38999/20FE35PN
MIL-DTL-38999 Series III · Wall receptacle
Pin-contact wall-mount receptacle with insert 17-35 and a nickel-finished aluminium shell.
Family image · not the exact partPart reference
1331E103FZ1
Push-pull · 2 + PE · 13 A
Socket-contact flange receptacle with two power contacts and protective earth; solder termination.
Family image · not the exact partPart reference
TVPS00RF-21-72S
Series III-type · Power receptacle
Square-flange TVPS power connector reference with insert 21-72, socket contacts and nickel-finished aluminium shell.
Family image · not the exact partPart reference
GCB3100M-32-17PNB-C2
VG95234-type · Reverse-bayonet receptacle
Rear-panel flange receptacle reference with pin contacts and a backshell for shield termination and heat-shrink boots.
Family image · not the exact partPart reference
1331E303AMS
Push-pull · 2 + PE · 25 A
Pin-contact flange receptacle with two power contacts and protective earth; crimp termination.
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