The Contact,electrical, cataloged under National Stock Number 5999-01-266-5451, 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 Te Connectivity Corporation. 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. 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 | 5999-01-266-5451 |
| Primary Part Number | 205103-3 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Precious Material | GOLD |
| Mounting Method | PIN(S) |
| Style Designator | SOCKET CONTACT |
| Surface Treatment | GOLD BODY |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 205103-3 PRIMARY | Te Connectivity Corporation (USA) |
NSN 5999-01-266-5451 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-266-5451 has 1 manufacturer part number on file: 205103-3 (Te Connectivity Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-520-8127. Verify interchangeability with system specifications before substitution.
Key specifications for 205103-3: Precious Material: GOLD; Mounting Method: PIN(S); Style Designator: SOCKET CONTACT; Surface Treatment: GOLD BODY. 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.
NSN 5999-01-266-5451 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.