The Contact,electrical, cataloged under National Stock Number 5999-01-040-9525, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 11 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 | 5999-01-040-9525 |
| Primary Part Number | 10-189002-20F |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Precious Material | GOLD |
| Pin Accommodation Diameter | 0.043 INCHES NOMINAL IN |
| Style Designator | CRIMP TYPE CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Surface Treatment | GOLD BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| Current Rating in Amps | 7.5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Weight | 0.2500 lbs |
| Cube | 0.0012 cu ft |
| Part Number | Manufacturer |
|---|---|
| 642AS1025-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 10-189002-20F PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5999-01-040-9525 is a Contact,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-040-9525 has 2 manufacturer part numbers on file: 642AS1025-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 10-189002-20F (Amphenol Corp Div Amphenol Aerospace Operations).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-194-5471. Verify interchangeability with system specifications before substitution.
Key specifications for 10-189002-20F: Surface Treatment Document and Classification: MIL-G-45204,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Precious Material: GOLD; Pin Accommodation Diameter: 0.043 INCHES NOMINAL IN; Style Designator: CRIMP TYPE CONTACT. 11 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.