The Clamp,loop, cataloged under National Stock Number 5340-01-567-0976, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-567-0976 |
| Primary Part Number | 3557856C1 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Fastening Device Type | T-BOLT |
| Style Designator | T-BOLT |
| Material Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | DICHROMATE ZINC BOLT |
| Surface Treatment | DICHROMATE ZINC NUT |
| Thread Quantity Per Inch | 28 |
| Material | STEEL NUT |
| Material | STEEL BOLT |
| Material | STEEL COMP 201 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 BAND |
| Material | STEEL COMP 201 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 PIN/STUD |
| Loop Inside Diameter | 4.06 INCHES MINIMUM AND 4.56 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 |
NSN 5340-01-567-0976 is a Clamp,loop, manufactured by Nd Defense Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-567-0976 has 2 manufacturer part numbers on file: 3557858C1 (Anixter), 3557856C1 (Nd Defense Llc).
Key specifications for 3557856C1: Fastening Device Type: T-BOLT; Style Designator: T-BOLT; Overall Width: 0.70 INCHES MINIMUM AND 0.74 INCHES MAXIMUM IN; Material Thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN. 12 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.