The Clamp,loop, cataloged under National Stock Number 5340-01-710-9802, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-710-9802 |
| Primary Part Number | 12277381-1 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | T-BOLT |
| Material Document and Classification | ASTM A666 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Thickness | 0.0169 INCHES MINIMUM AND 0.0369 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 BAND |
| Loop Inside Diameter | 2.720 INCHES MINIMUM AND 3.050 INCHES MAXIMUM 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 |
|---|---|
| 12277381-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12277381-1 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12277381 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12277381 FIND 5 | C/1 Advisory reference — outside the item-of-supply concept U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-710-9802 is a Clamp,loop, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-710-9802 has 2 manufacturer part numbers on file: 12277381-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 12277381-1 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-710-9809. Verify interchangeability with system specifications before substitution.
Key specifications for 12277381-1: Style Designator: T-BOLT; Material Document and Classification: ASTM A666 ASSN STD SINGLE MATERIAL RESPONSE BAND; Material Thickness: 0.0169 INCHES MINIMUM AND 0.0369 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: CLAMP, CYLINDER. 5 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.