The Contact,electrical, cataloged under National Stock Number 5999-01-082-1634, 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 Northrop Grumman Support Services Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-082-1634 |
| Primary Part Number | 583R492H21 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE AND MIL-G-45204,CLASS 1,GRADE C,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Mounting Method | SOLDER |
| Style Designator | POST CONTACT |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Distance Between Mounting Facility Centers | 0.898 INCHES MINIMUM AND 0.902 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL AND GOLD BODY AND CONTACT |
| Material | BERYLLIUM AND COPPER BODY AND CONTACT |
| Terminal Type and Quantity | 1 WIRE WRAP AND 1 SOLDER STUD AXIALLY AT EACH END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 583R492H21 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 583R492H21 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5999-01-082-1634 is a Contact,electrical, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-082-1634 has 1 manufacturer part number on file: 583R492H21 (Northrop Grumman Support Services Corp).
Key specifications for 583R492H21: Overall Height: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE AND MIL-G-45204,CLASS 1,GRADE C,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Mounting Method: SOLDER; Style Designator: POST CONTACT. 8 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.