The Buckle, cataloged under National Stock Number 5340-01-304-6646, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Buckle |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (CAGE 19206); Elbit Systems C4i and Cyber Ltd Div C4i and Cyber (CAGE 2291A) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-304-6646 |
| Primary Part Number | 12577243 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| 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 |
|---|---|
| 12577243 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| K-78 | Elbit Systems C4i and Cyber Ltd Div C4i and Cyber (ISR) |
| Reference | Meaning |
|---|---|
| K-78 | 5/9 Secondary reference Soltam Systems Ltd. Dba Soltam Ltd. |
| 12577243 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| K-78 | 5/9 Secondary reference Soltam Systems Ltd. |
NSN 5340-01-304-6646 is a Buckle, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-304-6646 has 2 manufacturer part numbers on file: 12577243 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), K-78 (Elbit Systems C4i and Cyber Ltd Div C4i and Cyber).
3 possible matches (shared part number, not a government interchangeability claim): 3110-01-384-0008, 5360-01-457-9664, 6150-01-708-5089. Verify interchangeability with system specifications before substitution.
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.