The Strap,line Supporting, cataloged under National Stock Number 5340-00-321-3985, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-321-3985 |
| Item Name | Strap,line Supporting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Strap Width | 0.625 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE BUCKLE |
| Buckle Length | 0.500 INCHES NOMINAL IN |
| Style Designator | BUNDLE TYPE |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE BUCKLE |
| Buckle Overall Width | 0.938 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE BUCKLE |
| Buckle Material Thickness | 0.035 INCHES NOMINAL IN |
| Strap Thickness | 0.062 INCHES NOMINAL IN |
| Strap Length | 8.000 INCHES NOMINAL IN |
| Material | STEEL BUCKLE |
| Material | COTTON AND RUBBER STRAP |
| Antiabrasion Pad | 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 |
|---|---|
| 668-4-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-321-3985 is a Strap,line Supporting, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-201-2374, 5120-01-561-5610. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-321-3985: Strap Width: 0.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE BUCKLE; Buckle Length: 0.500 INCHES NOMINAL IN; Style Designator: BUNDLE TYPE. 13 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.