The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-231-9650, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 27 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5935-01-231-9650 |
| Primary Part Number | D38999/40WJ4SN |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Connector Locking Method | DETENT |
| Thread Tolerance Class | 6G EXTERNAL G |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| 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 | 0.056 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 38.1 MILLIMETERS NOMINAL MM |
| Included Contact Quantity | 8 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 48 SINGLE MATING END SECOND CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 37.0 MILLIMETERS MM |
| Specification/standard Data | 81349-DOD-C-38999/40 GOVERNMENT SPECIFICATION |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 38.1 MILLIMETERS NOMINAL MM |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| D38999/40WJ4SN | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| DOD-C-38999/40 | 5/9 Secondary reference U.S. Government activity |
| D38999/40WJ4SN | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-38999/40 | 4/1 Identification reference U.S. Government activity |
NSN 5935-01-231-9650 is a Connector,receptacle,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-231-9650 has 1 manufacturer part number on file: D38999/40WJ4SN (Te Connectivity Corporation).
Key specifications for D38999/40WJ4SN: Overall Height: 45.5 MILLIMETERS MINIMUM AND 46.6 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.