The Clamp,loop, cataloged under National Stock Number 5340-01-336-7789, 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 13 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 | 5340-01-336-7789 |
| Primary Part Number | S512G15-2 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Style Designator | MULTIPLE LOOP |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.344 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.295 INCHES NOMINAL IN |
| Surface Treatment | ZINC BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.983 INCHES NOMINAL IN |
| Material | STEEL BAND |
| Material | RUBBER CHLOROPRENE CLASS CR CUSHION |
| Loop Inside Diameter | 0.938 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 |
NSN 5340-01-336-7789 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-336-7789 has 2 manufacturer part numbers on file: 91711356 (Thales Sa), S512G15-2 (Umpco, Inc. Dba Umpco Inc).
Key specifications for S512G15-2: Surface Treatment Document and Classification: QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE BAND; Style Designator: MULTIPLE LOOP; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE BAND; Material Document and Classification: AMS3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION. 13 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.