The Cover,electrical Connector, cataloged under National Stock Number 5935-01-449-1912, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5935-01-449-1912 |
| Primary Part Number | MS3181-12C |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TWIST LOCK |
| Attachment Feature Length | 3.250 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| Overall Diameter | 1.000 INCHES MAXIMUM IN |
| Body Height | 0.656 INCHES MAXIMUM IN |
| Style Designator | INTERNAL BAYONET W/CHAIN OR ROPE |
| Size Designation | 12 |
| Material | ALUMINUM ALLOY |
| Furnished Items | CHAIN |
| 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 |
|---|---|
| MS3181-12C PRIMARY | Glenair, Inc. (USA) |
| KPT81-12C | Itt Cannon Llc (USA) |
NSN 5935-01-449-1912 is a Cover,electrical Connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-449-1912 has 2 manufacturer part numbers on file: MS3181-12C (Glenair, Inc.), KPT81-12C (Itt Cannon Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-678-1783. Verify interchangeability with system specifications before substitution.
Key specifications for MS3181-12C: Mounting Facility Type and Quantity: 1 TWIST LOCK; Attachment Feature Length: 3.250 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN; Overall Diameter: 1.000 INCHES MAXIMUM IN; Body Height: 0.656 INCHES MAXIMUM IN. 8 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.