The Contact,electrical, cataloged under National Stock Number 5999-01-321-0063, 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 Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-321-0063 |
| Primary Part Number | 018-001746-012 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Overall Diameter | 0.125 INCHES NOMINAL IN |
| Surface Treatment | TIN BODY AND CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| 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 |
|---|---|
| 018-001746-012 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 09-9004-2-06 | Concord Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 450-3320-02-06-00 | 5/9 Secondary reference Crescent Box Corp |
NSN 5999-01-321-0063 is a Contact,electrical, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-321-0063 has 2 manufacturer part numbers on file: 018-001746-012 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 09-9004-2-06 (Concord Electronics, Inc.).
Key specifications for 018-001746-012: Overall Diameter: 0.125 INCHES NOMINAL IN; Overall Length: 0.294 INCHES NOMINAL IN; Surface Treatment: TIN BODY AND CONTACT; Material: COPPER ALLOY BODY AND CONTACT. 3 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 5999-01-321-0063 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.