The Cover,electrical Connector, cataloged under National Stock Number 5935-01-520-4018, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-520-4018 |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PRESS FIT |
| Seal Type | GASKET |
| Overall Diameter | 0.940 INCHES NOMINAL IN |
| Body Height | 0.940 INCHES NOMINAL IN |
| Style Designator | INTERNAL BAYONET |
| Specification/standard Data | 81349-MIL-DTL-38999-99 GOVERNMENT SPECIFICATION |
| Size Designation | 11 |
| Surface Treatment | NICKEL |
| Eye Inside Diameter | 0.840 INCHES NOMINAL IN |
| 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 |
|---|---|
| MS27502F11A | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-38999K | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-38999 | 4/1 Identification reference U.S. Government activity |
NSN 5935-01-520-4018 is a Cover,electrical Connector, classified under FSC 5935, Connectors, Electrical. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5935-01-521-9688. Verify interchangeability with system specifications before substitution.
Key specifications for 5935-01-520-4018: Mounting Facility Type and Quantity: 1 PRESS FIT; Seal Type: GASKET; Overall Diameter: 0.940 INCHES NOMINAL IN; Body Height: 0.940 INCHES NOMINAL IN. 9 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.