The Clamp,loop, cataloged under National Stock Number 5340-01-539-5331, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-539-5331 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ--P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Fastening Device Type | PLAIN SLOTTED HEAD SCREW |
| Surface Treatment | PASSIVATE OVERALL |
| Material | SILICON CUSHION |
| 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 |
|---|---|
| TA1430-12HB1101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-539-5331 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-539-5331: Surface Treatment Document and Classification: QQ--P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Fastening Device Type: PLAIN SLOTTED HEAD SCREW; Special Features: DOUBLE FLIP-LOC CLAMP. DIAM (1) .750 DIAM (2) .6875 HELD DOWN IN THE MIDDLE BY SLOTTED HEAD SCREW 1/4 -20-3A. BOTH CLAMPS ARE HINGED AND CUSHIONED. A; Surface Treatment: PASSIVATE OVERALL. 4 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.