The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-063-5329, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-063-5329 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Structural Design | NONPILE-UP |
| Government Agency Controlling Contact | USAF |
| Contact Quantity | 2 |
| Contact Item Name Assigned by Government Agency | CONTACT ASSY |
| Contact Identifying Number Assigned by Government Agency | B23C0042-21 AND 87225-1 |
| 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 |
|---|---|
| 87225-1 | 5/9 Secondary reference Te Connectivity Corporation |
| B23C0042-21 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
| 87221-1 | 5/9 Secondary reference Te Connectivity Corporation |
NSN 5999-01-063-5329 is a Contact Assembly,electrical, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5998-01-483-7747. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-01-063-5329: Terminal Quantity: 2; Structural Design: NONPILE-UP; Government Agency Controlling Contact: USAF; Contact Quantity: 2. 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.