The Doorstop, cataloged under National Stock Number 5340-01-225-6571, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-225-6571 |
| Item Name | Doorstop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633, TYPE 2, CLASS 2 ASSN STD 1ST TREATMENT RESPONSE OR ASTM B633, TYPE 2, CLASS FE/ZC13 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Features Provided | HOOK AND KEEPER |
| Unit Type | SINGLE WING |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL AND IRON OVERALL |
| Attachment Method | BOLT |
| 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 |
| Reference | Meaning |
|---|---|
| 5-4-2991-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-225-6571 is a Doorstop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-225-6571: Surface Treatment Document and Classification: ASTM B633, TYPE 2, CLASS 2 ASSN STD 1ST TREATMENT RESPONSE OR ASTM B633, TYPE 2, CLASS FE/ZC13 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Features Provided: HOOK AND KEEPER; Unit Type: SINGLE WING; Special Features: USE OPPOSITE OF P/N 5-4-2991-2,CAGE(81337); OPERATIONAL DIRECTION: RIGHT HAND. 6 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.