The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-155-0657, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 17 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 | 5935-01-155-0657 |
| Primary Part Number | P55302-056-01 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 5.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Body Style | STRAIGHT SHAPE |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Unthreaded Mounting Hole Diameter | 3.1 MILLIMETERS MINIMUM AND 3.2 MILLIMETERS MAXIMUM MM |
| Insert Material Document and Classification | MIL-P-46161,CL 15,GRADE B MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.128 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 187.3 MILLIMETERS NOMINAL MM |
| Included Contact Quantity | 128 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | CONTACT TO CONTACT POLARIZING KEYS |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 2,GRADE C MIL SPEC 1ST TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC POLYESTER SINGLE MATING END |
| 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 |
|---|---|
| P55302-056-01 PRIMARY | Us Army Aviation and Missile Command (USA) |
| MB2-128W(701) | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5935-01-155-0657 is a Connector,receptacle,electrical, manufactured by Us Army Aviation and Missile Command, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-155-0657 has 2 manufacturer part numbers on file: P55302-056-01 (Us Army Aviation and Missile Command), MB2-128W(701) (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for P55302-056-01: Overall Height: 22.3 MILLIMETERS MINIMUM AND 23.6 MILLIMETERS MAXIMUM MM; Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END SINGLE CONTACT GROUPING; Body Style: STRAIGHT SHAPE; Mating End Quantity: 1. 17 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.