The Buckle, cataloged under National Stock Number 5340-00-980-5157, 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6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-980-5157 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Buckle Style Designator | BUTTON ACTIVATED |
| Strap Accommodation Width | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Insignia | NOT INCLUDED |
| Body Color | BLACK |
| Material | PLASTIC POLYAMIDE NYLON BODY |
| 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 |
| Reference | Meaning |
|---|---|
| B4NY-167BK | 5/9 Secondary reference U.S. Government activity |
| SB4NATURAL | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SB4 | 5/9 Secondary reference U.S. Government activity |
| AD170203095-001 | 7/2 Vendor item drawing reference Comptek Research Inc |
| B4NY-167-0 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-980-5157 is a Buckle, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-225-9096, 3120-01-722-7783. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-980-5157: Buckle Style Designator: BUTTON ACTIVATED; Strap Accommodation Width: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Overall Length: 1.020 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN; Overall Width: 0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM 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.