The Clamp,loop, cataloged under National Stock Number 5340-01-622-0277, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-622-0277 |
| Primary Part Number | AS3257-04 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Thickness | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM IN |
| Center to Center Distance Between Loop and Mounting Hole | 0.582 INCHES MINIMUM AND 0.602 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING BAND |
| Material | STEEL CORROSION RESISTING CUSHION |
| Loop Inside Diameter | 0.437 INCHES MINIMUM AND 0.457 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 |
| Part Number | Manufacturer |
|---|---|
| AS3257-04 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS3257-04 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS1553 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5340-01-622-0277 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-622-0277 has 1 manufacturer part number on file: AS3257-04 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-622-9204. Verify interchangeability with system specifications before substitution.
Key specifications for AS3257-04: Style Designator: SINGLE LOOP; Overall Width: 0.484 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN; Material Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Distance From Loop Center to Tongue End: 0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM 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.