The Buckle, cataloged under National Stock Number 5340-00-151-5957, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-151-5957 |
| Primary Part Number | 4109000-4 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Buckle Style Designator | CENTER NOTHCED BAR-OFFSET |
| Strap Accommodation Width | 1.530 INCHES NOMINAL IN |
| Insignia | NOT INCLUDED |
| Surface Treatment | CADMIUM |
| Material | STEEL 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 |
|---|---|
| 4109000-4 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| NAS1284A24 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1284 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5340-00-151-5957 is a Buckle, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-151-5957 has 1 manufacturer part number on file: 4109000-4 (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-203-1090. Verify interchangeability with system specifications before substitution.
Key specifications for 4109000-4: Buckle Style Designator: CENTER NOTHCED BAR-OFFSET; Strap Accommodation Width: 1.530 INCHES NOMINAL IN; Overall Length: 2.030 INCHES NOMINAL IN; Overall Width: 2.130 INCHES NOMINAL IN. 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.