The Clamp,loop, cataloged under National Stock Number 5340-01-558-7860, 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 3 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-558-7860 |
| Primary Part Number | S325B22 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment | ZINC OVERALL |
| Material | PLASTIC CUSHION |
| Material | ALUMINUM AND STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 10003568-35 | Bae Systems Australia Limited (AUS) |
| S325B22 PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
NSN 5340-01-558-7860 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-558-7860 has 2 manufacturer part numbers on file: 10003568-35 (Bae Systems Australia Limited), S325B22 (Umpco, Inc. Dba Umpco Inc).
Key specifications for S325B22: Special Features: NO WEDGE; HOLE 0.265 IN; WIDTH 0.500 IN; DIA 1.375 IN; THK 0.030 IN IN; Surface Treatment: ZINC OVERALL; Material: PLASTIC CUSHION; Material: ALUMINUM AND STEEL CORROSION RESISTING OVERALL. 3 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.