The Plunger,detent, cataloged under National Stock Number 5340-00-157-5225, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Global Combat Systems Limited. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-157-5225 |
| Primary Part Number | 7R53 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Global Combat Systems Limited |
| Status | ACTIVE |
| Length | 1.180 INCHES MINIMUM AND 1.185 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Diameter | 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL 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 |
|---|---|
| D5E9143-161 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R53 PRIMARY | Bae Systems Global Combat Systems Limited (GBR) |
| 7R9640012 | Bae Systems Global Combat Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 7R53 | 5/9 Secondary reference Bae Systems Plc |
| 7R53 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 5340-00-157-5225 is a Plunger,detent, manufactured by Bae Systems Global Combat Systems Limited, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-157-5225 has 3 manufacturer part numbers on file: D5E9143-161 (Bae Systems Global Combat Systems Limited), 7R53 (Bae Systems Global Combat Systems Limited), 7R9640012 (Bae Systems Global Combat Systems Limited).
Key specifications for 7R53: Length: 1.180 INCHES MINIMUM AND 1.185 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Diameter: 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material: STEEL 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.