The Contact,electrical, cataloged under National Stock Number 5999-01-045-5883, 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 Williamsrdm, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-045-5883 |
| Primary Part Number | WI-FW-5051-0S-1 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Williamsrdm, Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.561 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Style Designator | SOCKET CONTACT |
| Material | COPPER ALLOY AND STEEL CORROSION RESISTING 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 | 0.0600 lbs |
| Cube | 0.0058 cu ft |
| Part Number | Manufacturer |
|---|---|
| WI-FW-5051-0S-1 PRIMARY | Williamsrdm, Inc. (USA) |
| 5100-121-0-1 PRIMARY | Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA) |
| Reference | Meaning |
|---|---|
| MT315-1 | 5/9 Secondary reference T J Electronics Div of Transtechnology Corp |
| 30-168-0-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5999-01-045-5883 is a Contact,electrical, manufactured by Williamsrdm, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-045-5883 has 2 manufacturer part numbers on file: WI-FW-5051-0S-1 (Williamsrdm, Inc.), 5100-121-0-1 (Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix).
Key specifications for WI-FW-5051-0S-1: Overall Diameter: 0.561 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN; Style Designator: SOCKET CONTACT; Overall Length: 1.466 INCHES NOMINAL IN; Special Features: CRIMP BARREL SIZE 1 BLACK; MATING END SIZE 0 YELLOW. 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.
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.