The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-657-1920, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-657-1920 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 10-02 SINGLE MATING END |
| Shell Surface Treatment | NICKEL ALLOY |
| Insert Position in Deg | 0.0 AND 95.0 AND 141.0 AND 208.0 AND 236.0 |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 18.26 MILLIMETERS MINIMUM AND 20.62 MILLIMETERS MAXIMUM MM |
| Features Provided | COLOR BAND ENGAGEMENT INDICATOR |
| Included Contact Quantity | 2 SINGLE MATING END SINGLE CONTACT GROUPING |
| Operating Temp Rating | -65.0 CELSIUS MINIMUM AND 200.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 18.26 MILLIMETERS MINIMUM AND 20.62 MILLIMETERS MAXIMUM MM |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Precious Material and Location | CONTACT PLATING GOLD |
| Distance From Mounting Shoulder to Front Face | 19.58 MILLIMETERS MINIMUM AND 20.83 MILLIMETERS MAXIMUM MM |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Threaded Device Type | BACK SHELL AND COUPLING FACILITY |
| Shell Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D38999/20FB2SN | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-38999/20 | 4/1 Identification reference U.S. Government activity |
NSN 5935-01-657-1920 is a Connector,receptacle,electrical, classified under FSC 5935, Connectors, Electrical. Status: active.
Key specifications for 5935-01-657-1920: Overall Height: 25.90 MILLIMETERS MINIMUM AND 26.50 MILLIMETERS MAXIMUM MM; Connector Locking Method: EXTERNALLY THREADED SHELL; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. 22 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.