The Clamp,loop, cataloged under National Stock Number 5340-01-591-8889, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-591-8889 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Material Diameter | 0.054 INCHES NOMINAL IN |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.054 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.913 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | RUBBER SILICONE CLASS Q CUSHION |
| Material | STEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 302 OVERALL |
| Loop Inside Diameter | 2.773 INCHES MINIMUM AND 2.803 INCHES MAXIMUM 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 |
|---|---|
| NAS1715 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1715C43S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-591-8889 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-591-8889: Material Diameter: 0.054 INCHES NOMINAL IN; Style Designator: SINGLE LOOP; Material Document and Classification: AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION; Material Document and Classification: AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.