The Contact,electrical, cataloged under National Stock Number 5999-01-116-4501, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-116-4501 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Pin Diameter | 0.040 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Surface Treatment Document and Classification | F-207,FSC-80009 MFR REF SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.082 INCHES NOMINAL IN |
| Style Designator | IRREGULAR SHAPE |
| Material Document and Classification | ASTM B36,260,1/2 HARD ASSN STD SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment | COPPER ALLOY BODY AND CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| Pin Length | 0.130 INCHES NOMINAL IN |
| 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 | JN |
| Weight | 0.0700 lbs |
| Cube | 0.0070 cu ft |
| Reference | Meaning |
|---|---|
| 131-1725-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-116-4501 is a Contact,electrical, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-561-0694. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-01-116-4501: Pin Diameter: 0.040 INCHES NOMINAL IN; Overall Height: 0.220 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Surface Treatment Document and Classification: F-207,FSC-80009 MFR REF SINGLE TREATMENT RESPONSE BODY AND CONTACT. 10 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.