The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-331-2810, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Harwin Plc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-331-2810 |
| Primary Part Number | 7591041P7 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Harwin Plc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 1.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Connector Locking Method | FRICTION |
| Body Style | STRAIGHT TYPE |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY 260 SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 3 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END |
| Unthreaded Mounting Hole Diameter | 0.053 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.280 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Mounting Facility Centers | 3.497 INCHES MINIMUM AND 3.583 INCHES MAXIMUM IN |
| Included Contact Quantity | 20 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 50 SINGLE MATING END SECOND CONTACT GROUPING |
| Operating Temp Rating | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | LEAF SPRING SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material Document and Classification | QQ-B-613,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Surface Treatment | GOLD AND NICKEL SINGLE MATING END ALL CONTACT GROUPINGS |
| Insert Material | PLASTIC AND GLASS 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 |
|---|---|
| 7591041P7 | Harwin Plc (GBR) |
| Reference | Meaning |
|---|---|
| M104996C | 5/9 Secondary reference Harwin Inc |
| 7591041P7 | 3/9 Design control — primary reference U.S. Government activity |
| 0005547 | 5/9 Secondary reference Robinson Nugent Inc |
NSN 5935-01-331-2810 is a Connector,receptacle,electrical, manufactured by Harwin Plc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-331-2810 has 1 manufacturer part number on file: 7591041P7 (Harwin Plc).
Key specifications for 7591041P7: Overall Height: 0.340 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 1.0 SINGLE MATING END ALL CONTACT GROUPINGS; Connector Locking Method: FRICTION; Body Style: STRAIGHT TYPE. 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.