The Plunger,detent, cataloged under National Stock Number 5340-01-499-5161, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-499-5161 |
| Primary Part Number | 563-6984943-42 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 1.313 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Diameter | 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL COMP 316 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 563-6984943-42 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H552-0405-42 | 5/2 Secondary reference U.S. Government activity |
| 6984943 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5340-01-499-5161 is a Plunger,detent, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-499-5161 has 1 manufacturer part number on file: 563-6984943-42 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 3110-01-499-8556, 3110-01-499-8558. Verify interchangeability with system specifications before substitution.
Key specifications for 563-6984943-42: Length: 1.313 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Diameter: 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Part Name Assigned by Controlling Agency: PLUNGER, PAWL; Material: STEEL COMP 316 OVERALL. 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.