The Connector,plug,electrical, cataloged under National Stock Number 5935-00-421-8337, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Williamsrdm, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-421-8337 |
| Primary Part Number | W1/FW993-1R |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Williamsrdm, Inc. |
| Status | ACTIVE |
| Shell Type | SOLID |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Shell Surface Treatment | PASSIVATE |
| Insert Material Document and Classification | MIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-R-5847 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-R-25897 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Shell Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM-A7 ASSN STD SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 2 SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SAND RESISTANT AND DUST RESISTANT AND SALT WATER RESISTANT AND FUNGUS RESISTANT |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Cable Entrance Diameter | 0.140 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Contact Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | RUBBER SINGLE MATING END |
| Shell Material | STEEL |
| 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 |
|---|---|
| W1/FW993-1R PRIMARY | Williamsrdm, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 216-0092-2 | 5/9 Secondary reference U.S. Government activity |
| 216-00922-2 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5935-00-421-8337 is a Connector,plug,electrical, manufactured by Williamsrdm, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-421-8337 has 1 manufacturer part number on file: W1/FW993-1R (Williamsrdm, Inc.).
Key specifications for W1/FW993-1R: Overall Height: 2.320 INCHES NOMINAL IN; Shell Type: SOLID; Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING; Mating End Quantity: 1. 14 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.