The Clamp,loop, cataloged under National Stock Number 5340-01-331-7840, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-331-7840 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Lug Hole Diameter | 0.204 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Style Designator | CLAMP & BRACKET |
| Material Document and Classification | TA77-2A,CAGEC 84971 MFR REF SINGLE MATERIAL RESPONSE CUSHION A |
| Material Document and Classification | MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Center to Center Distance Between First and Second Holes | 1.750 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Center to Center Distance Between Loop and Mounting Hole | 1.108 INCHES NOMINAL IN |
| Material | STEEL COMP 321 BAND |
| Material | RUBBER BUTADIENE NITRILE CUSHION |
| Loop Inside Diameter | 0.938 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 |
|---|---|
| TA10400002 | 3/2 Design control — primary reference U.S. Government activity |
| 211-503-9202 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-331-7840 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-331-7840: Lug Hole Diameter: 0.204 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND; Style Designator: CLAMP & BRACKET; Material Document and Classification: TA77-2A,CAGEC 84971 MFR REF SINGLE MATERIAL RESPONSE CUSHION A. 11 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.