The Contact,electrical, cataloged under National Stock Number 5999-00-552-4652, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5999-00-552-4652 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Point Diameter | 0.312 INCHES NOMINAL IN |
| Mounting Facility Quantity | 2 |
| Surface Treatment Document and Classification | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Point Height | 0.125 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Style Designator | FLAT LEAF CONTACT W/ ROUND FIXED POINT |
| Precious Material and Weight | 0.005 SILVER GRAINS, TROY |
| Distance Between Mounting Facility Centers | 0.938 INCHES NOMINAL IN |
| Surface Treatment | SILVER BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES SILVER |
| Material | METAL BODY AND CONTACT |
| 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 | 0.2000 lbs |
| Cube | 0.0023 cu ft |
| Reference | Meaning |
|---|---|
| 34-147 | 3/9 Design control — primary reference Automatic Switch Company Dba Asco |
NSN 5999-00-552-4652 is a Contact,electrical, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-398-1680, 6530-01-701-7932. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-00-552-4652: Overall Height: 0.250 INCHES NOMINAL IN; Point Diameter: 0.312 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Surface Treatment Document and Classification: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT. 13 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.