The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-418-8554, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Motors Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-418-8554 |
| Primary Part Number | 8090745 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Structural Design | NONSWITCHING |
| Government Agency Controlling Contact | DEPARTMENT OF DEFENSE |
| Overall Thickness | 0.045 INCHES NOMINAL IN |
| Contact Quantity | 2 |
| Contact Item Name Assigned by Government Agency | CONTACT ASSY |
| Contact Identifying Number Assigned by Government Agency | A77-49013A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Part Number | Manufacturer |
|---|---|
| 8090745 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| A77-49013A | 3/9 Design control — primary reference Challenger Electrical Equipment Corp Industrial Products Operation |
| A77-49013A | 5/9 Secondary reference Joslyn Clark Controls, Llc |
NSN 5999-00-418-8554 is a Contact Assembly,electrical, manufactured by General Motors Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-418-8554 has 1 manufacturer part number on file: 8090745 (General Motors Corp).
1 possible match (shared part number, not a government interchangeability claim): 7690-01-565-1719. Verify interchangeability with system specifications before substitution.
Key specifications for 8090745: Structural Design: NONSWITCHING; Government Agency Controlling Contact: DEPARTMENT OF DEFENSE; Overall Thickness: 0.045 INCHES NOMINAL IN; Overall Length: 0.934 INCHES NOMINAL IN. 6 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.