The Clamp,loop, cataloged under National Stock Number 5340-01-414-2178, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-414-2178 |
| Primary Part Number | 12449366-4 |
| 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 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | ASTM A109 1008-1020 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-698 1008-1020 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5062 1008-1020 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | SAE J200 BC715C12C20 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.265 INCHES NOMINAL IN |
| Material Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 0.841 INCHES NOMINAL IN |
| Surface Treatment | ZINC BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.623 INCHES NOMINAL IN |
| Material | STEEL BAND |
| Material | RUBBER SYNTHETIC CUSHION |
| Loop Inside Diameter | 0.438 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 |
|---|---|
| 12449366-4 PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
| S325DG7 | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| 12449366-4 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-414-2178 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-414-2178 has 2 manufacturer part numbers on file: 12449366-4 (Umpco, Inc. Dba Umpco Inc), S325DG7 (Umpco, Inc. Dba Umpco Inc).
Key specifications for 12449366-4: Surface Treatment Document and Classification: QQ-Z-325 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE BAND; Style Designator: OFFSET MOUNT; Material Document and Classification: ASTM A109 1008-1020 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-698 1008-1020 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5062 1008-1020 ASSN STD SINGLE MATERIAL RESPONSE BAND; Material Document and Classification: SAE J200 BC715C12C20 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.