The Clamp,loop, cataloged under National Stock Number 5340-00-377-2921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-377-2921 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Style Designator | CENTER MOUNT |
| Diameter | 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Material Thickness | 0.016 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.702 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.437 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC CUSHION |
| Material | ALUMINUM BAND |
| Distance From Loop Center to Short Tongue End | 0.671 INCHES NOMINAL IN |
| Loop Inside Diameter | 0.375 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 |
|---|---|
| A3044-3 | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
| BA404080-43ISSUE3 | 5/9 Secondary reference At and T Corp |
NSN 5340-00-377-2921 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-377-2921: Style Designator: CENTER MOUNT; Diameter: 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Overall Width: 0.625 INCHES NOMINAL IN; Material Thickness: 0.016 INCHES NOMINAL IN. 10 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.