The Buckle, cataloged under National Stock Number 5340-01-527-7331, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Illinois Tool Works Inc Fastex Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-527-7331 |
| Primary Part Number | 810-1058-5674-1 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Illinois Tool Works Inc Fastex Div |
| Status | ACTIVE |
| Strap Accommodation Width | 1.0 INCHES NOMINAL IN |
| Insignia | NOT INCLUDED |
| Color | TAN |
| Material | PLASTIC OVERALL |
| Enameled Feature | NOT INCLUDED |
| 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 |
|---|---|
| 810-1058 | Illinois Tool Works Inc Fastex Div (USA) |
| 810-1058-5674-1 PRIMARY | Illinois Tool Works Inc Fastex Div (USA) |
NSN 5340-01-527-7331 is a Buckle, manufactured by Illinois Tool Works Inc Fastex Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-527-7331 has 2 manufacturer part numbers on file: 810-1058 (Illinois Tool Works Inc Fastex Div), 810-1058-5674-1 (Illinois Tool Works Inc Fastex Div).
Key specifications for 810-1058-5674-1: Strap Accommodation Width: 1.0 INCHES NOMINAL IN; Overall Length: 1.0 INCHES NOMINAL IN; Insignia: NOT INCLUDED; Color: TAN. 5 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.