The Plunger,quick Release, cataloged under National Stock Number 5340-01-579-1439, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is O'gara-Hess & Eisenhardt Armoring Company Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,quick Release |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | O'gara-Hess & Eisenhardt Armoring Company Llc (CAGE 6TD24); Amz Alabama Inc. (CAGE 076M6); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Mcmaster-Carr Supply Co (CAGE 07BY4) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-579-1439 |
| Primary Part Number | 6437469-01M1 |
| Item Name | Plunger,quick Release |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | O'gara-Hess & Eisenhardt Armoring Company Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6437469-01M1 PRIMARY | O'gara-Hess & Eisenhardt Armoring Company Llc (USA) |
| 6437469-01M1 | Amz Alabama Inc. (USA) |
| 6437469-01M1 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 85015A56 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 12537512-1 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12537512 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 6437469-01M1 | 7/9 Vendor item drawing reference Bae Systems Survivability Systems Llc |
| 6437469 | D/9 Drawing number reference only Bae Systems Survivability Systems Llc |
| 6437469-01M1 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Land & Armaments L.p. |
NSN 5340-01-579-1439 is a Plunger,quick Release, manufactured by O'gara-Hess & Eisenhardt Armoring Company Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-579-1439 has 4 manufacturer part numbers on file: 6437469-01M1 (O'gara-Hess & Eisenhardt Armoring Company Llc), 6437469-01M1 (Amz Alabama Inc.), 6437469-01M1 (Caterpillar Inc Div Caterpillar Defense), 85015A56 (Mcmaster-Carr Supply Co).
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.