The Plunger,detent, cataloged under National Stock Number 5340-00-651-4305, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Plunger,detent |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 5340-00-651-4305 |
| Primary Part Number | 904A574-1 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 904A574-1 | Westinghouse Electric Corp (USA) |
| 906J423PC86 | Westinghouse Electric Corp (USA) |
| 905J885PC101 | Westinghouse Electric Corp (USA) |
| 1JH4846PC83 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 904A574-1 | 5/9 Secondary reference U.S. Government activity |
| 904A574-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-651-4305 is a Plunger,detent, manufactured by Westinghouse Electric Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-651-4305 has 4 manufacturer part numbers on file: 904A574-1 (Westinghouse Electric Corp), 906J423PC86 (Westinghouse Electric Corp), 905J885PC101 (Westinghouse Electric Corp), 1JH4846PC83 (Westinghouse Electric Corp).
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.