The Buckle, cataloged under National Stock Number 5340-01-590-9290, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-590-9290 |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| 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 |
|---|---|
| 769312 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-590-9290 is a Buckle, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-590-9290: Special Features: OVERALL LENGTH: 2.500 INCH NOMINAL,OVERALL WIDTH: 2.250 INCH NOMINAL IN; Part Name Assigned by Controlling Agency: BUCKLE, M, 2.0 INCH, NYLON, SIDE RELEASE IN; End Item Identification: 4220-01-584-7592;COMBATANT DIVER VEST (CDV); Material: PLASTIC POLYAMIDE NYLON OVERALL. 1 specification is 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.