The Clamp,loop, cataloged under National Stock Number 5340-01-209-7799, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-209-7799 |
| Primary Part Number | 12340021 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633,TY 2 ASSN STD 1ST TREATMENT RESPONSE OR QQ-P-416,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE BAND |
| Cushioning Environmental Protection | OIL RESISTANT AND WEATHER RESISTANT AND OZONE RESISTANT AND HEAT |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A109 ASSN STD 2ND MATERIAL RESPONSE BAND |
| Material Document and Classification | ASTM D2000 ASSN STD 1ST MATERIAL RESPONSE OR AMS 3209 ASSN STD 2ND MATERIAL RESPONSE CUSHION |
| Diameter | 0.203 INCHES NOMINAL IN |
| Material Thickness | 0.0598 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.830 INCHES NOMINAL IN |
| Surface Treatment | ZINC AND CHROMATE OR CADMIUM AND CHROMATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.611 INCHES NOMINAL IN |
| Material | RUBBER OR RUBBER CHLOROPRENE CLASS CR CUSHION |
| Material | STEEL COMP 1009 OR STEEL COMP 1137 BAND |
| Loop Inside Diameter | 1.250 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 |
NSN 5340-01-209-7799 is a Clamp,loop, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-209-7799 has 2 manufacturer part numbers on file: 5583717 (Am General Llc), 12340021 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12340021: Surface Treatment Document and Classification: ASTM B633,TY 2 ASSN STD 1ST TREATMENT RESPONSE OR QQ-P-416,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE BAND; Cushioning Environmental Protection: OIL RESISTANT AND WEATHER RESISTANT AND OZONE RESISTANT AND HEAT; Style Designator: SINGLE LOOP; Material Document and Classification: ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A109 ASSN STD 2ND MATERIAL RESPONSE BAND. 14 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.