The Plunger,quick Release, cataloged under National Stock Number 5340-01-657-6837, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Plunger,quick Release |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (CAGE KCNE3); Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (CAGE 01226) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-657-6837 |
| Primary Part Number | SSPH54AN |
| Item Name | Plunger,quick Release |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-657-6837 is a Plunger,quick Release, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-657-6837 has 2 manufacturer part numbers on file: 1810430 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), SSPH54AN (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).
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 5340-01-657-6837 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.