The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-178-4255, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-178-4255 |
| Primary Part Number | 6121084-4 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, RECTANGULAR |
| Terminal Type | SOLDER WELL SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END FIRST CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 24W7 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE OR ZINC |
| Unthreaded Mounting Hole Diameter | 0.154 INCHES NOMINAL IN |
| Insert Material Document and Classification | MIL-M-14,TY SDG-F OR TY GPT-30F MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-M-24519,TY GET-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.017 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END FIRST CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 2.401 INCHES MINIMUM AND 2.411 INCHES MAXIMUM IN |
| Included Contact Quantity | 17 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Type | ROUND PIN SINGLE MATING END FIRST CONTACT GROUPING |
| Polarization Method | MATING END |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 2,GRADE C,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END FIRST CONTACT GROUPING |
| Environmental Protection | CORROSION RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END FIRST CONTACT GROUPING |
| Insert Material | PLASTIC DIALLYL PHTHALATE SINGLE MATING END |
| Shell Material | METAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6121084-4 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| DDM53515-958 | Itt Cannon Llc (USA) |
NSN 5935-01-178-4255 is a Connector,receptacle,electrical, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-178-4255 has 2 manufacturer part numbers on file: 6121084-4 (Lockheed Martin Corporation Div Rotary and Mission Systems), DDM53515-958 (Itt Cannon Llc).
Key specifications for 6121084-4: Overall Height: 0.416 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, RECTANGULAR; Terminal Type: SOLDER WELL SINGLE MATING END FIRST CONTACT GROUPING. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.