The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-173-9056, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-173-9056 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Status | ACTIVE |
| Connector Locking Method | DETENT |
| Thread Tolerance Class | 6G EXTERNAL G |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 23-21 SINGLE MATING END |
| Thread Pitch in Millimeters | 1.00 |
| Shell Surface Treatment | CADMIUM |
| Insert Position in Deg | 0.0 |
| Unthreaded Mounting Hole Diameter | 3.6 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM |
| Precious Material and Weight | 0.021 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 34.9 MILLIMETERS NOMINAL MM |
| Included Contact Quantity | 21 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 34.0 MILLIMETERS MM |
| Specification/standard Data | 81349-DOD-C-38999/40 GOVERNMENT SPECIFICATION |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 34.9 MILLIMETERS NOMINAL MM |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Environmental Protection | MOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Distance From Mounting Shoulder to Front Face | 19.2 MILLIMETERS MINIMUM AND 20.8 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 5935PL1017509 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| D38999/40WH21SN | 2/2 Government specification standardization U.S. Government activity |
| D38999/ | 5/9 Secondary reference U.S. Government activity |
| DOD-C-38999/40 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-38999/40 | 4/1 Identification reference U.S. Government activity |
NSN 5935-01-173-9056 is a Connector,receptacle,electrical, classified under FSC 5935, Connectors, Electrical. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5930-01-237-3771, 5935-01-553-1203, 5935-01-582-5994. Verify interchangeability with system specifications before substitution.
Key specifications for 5935-01-173-9056: Overall Height: 42.3 MILLIMETERS MINIMUM AND 43.4 MILLIMETERS MAXIMUM MM; Connector Locking Method: DETENT; Thread Tolerance Class: 6G EXTERNAL G; Shell Type: SOLID. 27 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.