The Clamp,loop, cataloged under National Stock Number 5340-01-522-5470, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-522-5470 |
| Primary Part Number | S650WJR24 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE BAND |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 1.500 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL COMP 631 BAND |
| Loop Inside Diameter | 1.500 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| S650WJR24 PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
| JM44LC73PH24F PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 12781-PH-24-FS | 3/2 Design control — primary reference U.S. Government activity |
| 9D0321F24H | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-522-5470 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-522-5470 has 2 manufacturer part numbers on file: S650WJR24 (Umpco, Inc. Dba Umpco Inc), JM44LC73PH24F (J & M Products, Inc).
Key specifications for S650WJR24: Surface Treatment Document and Classification: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE BAND; Style Designator: SINGLE LOOP; Material Document and Classification: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE BAND; Diameter: 1.500 INCHES NOMINAL IN. 9 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.