The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-337-0304, 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. Government technical data includes 6 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. 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 | 5999-01-337-0304 |
| Primary Part Number | 121763 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Terminal Quantity | 3 |
| Terminal Type | PIN |
| Structural Design | NONSWITCHING |
| Precious Material | GOLD |
| Contact Quantity | 3 |
| Precious Material and Location | CONTACT SURFACES GOLD |
| 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 | JZ |
| Weight | 0.0200 lbs |
| Cube | 0.0020 cu ft |
| Part Number | Manufacturer |
|---|---|
| 121763 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| TSW-103-08-L-S-RA | Samtec Inc Dba Samtec Inc (USA) |
NSN 5999-01-337-0304 is a Contact Assembly,electrical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-337-0304 has 2 manufacturer part numbers on file: 121763 (Northrop Grumman Systems Corporation), TSW-103-08-L-S-RA (Samtec Inc Dba Samtec Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-360-3307, 4720-01-614-7681. Verify interchangeability with system specifications before substitution.
Key specifications for 121763: Overall Height: 0.393 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN; Terminal Quantity: 3; Terminal Type: PIN; Structural Design: NONSWITCHING. 6 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.