The Buckle, cataloged under National Stock Number 5340-01-177-4535, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: AY.
| Item Name | Buckle |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Mine Safety Appliances Company (CAGE 55799) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-177-4535 |
| Primary Part Number | 457190 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | AY |
| Part Number | Manufacturer |
|---|---|
| 457190 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 5340-01-177-4535 is a Buckle, manufactured by Mine Safety Appliances Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-177-4535 has 1 manufacturer part number on file: 457190 (Mine Safety Appliances Company).
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.