The Clamp,loop, cataloged under National Stock Number 5340-01-339-0385, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-339-0385 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Fastening Device Type | SELF-LOCKING HEXAGON NUT |
| Style Designator | CENTER MOUNT |
| Material Document and Classification | MIL-S-5059A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Integral Nut Type and Quantity | 1 SELF-LOCKING EQUAL LENGTH TONGUES |
| Material | STEEL CORROSION RESISTING OVERALL |
| Loop Inside Diameter | 3.500 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 |
| Reference | Meaning |
|---|---|
| 979-56-2 | 5/9 Secondary reference U.S. Government activity |
| 5340-027-350-2 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| 2677-350-2 | 3/2 Design control — primary reference U.S. Government activity |
| MBS69925-350-2 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
NSN 5340-01-339-0385 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-339-0385: Fastening Device Type: SELF-LOCKING HEXAGON NUT; Style Designator: CENTER MOUNT; Material Document and Classification: MIL-S-5059A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Overall Width: 0.500 INCHES NOMINAL IN. 7 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.