The Clamp,loop, cataloged under National Stock Number 5340-00-941-3774, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-941-3774 |
| Primary Part Number | 531559 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Largest Loop Width | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Smallest Loop Width | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Style Designator | MULTIPLE LOOP |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.190 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.026 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.589 INCHES MINIMUM AND 1.599 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 BAND |
| Loop Length | 1.750 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 |
| Unit of Issue | EA |
NSN 5340-00-941-3774 is a Clamp,loop, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-941-3774 has 2 manufacturer part numbers on file: 531559 (Tokyo Judoi Kogyo K.k.), 531559 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 531559: Largest Loop Width: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Smallest Loop Width: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN; Style Designator: MULTIPLE LOOP; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND. 11 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.