The Cover,electrical Connector, cataloged under National Stock Number 5935-01-657-6644, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-657-6644 |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 BAYONET LOCK |
| Seal Type | GASKET |
| Attachment Feature Length | 3.25 INCHES MINIMUM AND 4.00 INCHES MAXIMUM IN |
| Overall Diameter | 1.16 INCHES MAXIMUM IN |
| Body Height | 1.10 INCHES MAXIMUM IN |
| Style Designator | INTERNAL BAYONET W/CHAIN OR ROPE |
| Size Designation | 13 |
| Surface Treatment | NICKEL ALLOY |
| Environmental Protection | WEATHERPROOF |
| Eye Inside Diameter | 1.01 INCHES MINIMUM IN |
| Furnished Items | LINK CHAIN |
| 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 |
|---|---|
| MS27502F13N | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-38999 | 4/1 Identification reference U.S. Government activity |
| MS27502 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-657-6644 is a Cover,electrical Connector, classified under FSC 5935, Connectors, Electrical. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5935-01-665-4032, 5935-01-665-4037, 5935-01-665-4042. Verify interchangeability with system specifications before substitution.
Key specifications for 5935-01-657-6644: Mounting Facility Type and Quantity: 3 BAYONET LOCK; Seal Type: GASKET; Attachment Feature Length: 3.25 INCHES MINIMUM AND 4.00 INCHES MAXIMUM IN; Overall Diameter: 1.16 INCHES MAXIMUM IN. 11 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.