The Clamp,loop, cataloged under National Stock Number 5340-00-820-1791, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-820-1791 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.093 INCHES NOMINAL IN |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.264 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.171 INCHES NOMINAL IN |
| Material | COPPER ALLOY BAND |
| Loop Inside Diameter | 0.156 INCHES NOMINAL IN |
| 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 |
|---|---|
| 813040 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-820-1791 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5925-01-206-8136. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-820-1791: Style Designator: SINGLE LOOP; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BAND; Diameter: 0.093 INCHES NOMINAL IN; Overall Width: 0.188 INCHES NOMINAL IN. 9 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.