The Clamp,loop, cataloged under National Stock Number 5340-01-674-8951, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-674-8951 |
| Primary Part Number | S342 SS H 7 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Temp Rating | -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Style Designator | SINGLE LOOP |
| Diameter | 0.281 INCHES NOMINAL IN |
| Material Thickness | 0.031 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.719 INCHES NOMINAL IN |
| Material | SILICON CUSHION |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 321 BUCKLE/CLIP |
| Loop Inside Diameter | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| S342 SS H 7 PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
| 12601463-006 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12601463-006 | C/1 Advisory reference — outside the item-of-supply concept U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-674-8951 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-674-8951 has 2 manufacturer part numbers on file: S342 SS H 7 (Umpco, Inc. Dba Umpco Inc), 12601463-006 (Oshkosh Defense Llc).
Key specifications for S342 SS H 7: Temp Rating: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Style Designator: SINGLE LOOP; Diameter: 0.281 INCHES NOMINAL IN; Overall Width: 0.065 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.