The Loop,strap Fastener, cataloged under National Stock Number 5340-01-677-6194, 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 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-677-6194 |
| Primary Part Number | 12579922 |
| Item Name | Loop,strap Fastener |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | LOOP AND KEEPER |
| Outside Width | 56.0 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Inside Height | 17.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 1242077LC | Puritas Metal Products Inc (USA) |
| 12579922 | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| PMP6987LC | Puritas Metal Products Inc (USA) |
| 12579922 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12579922 | Flyer Defense, Llc (USA) |
NSN 5340-01-677-6194 is a Loop,strap Fastener, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-677-6194 has 5 manufacturer part numbers on file: 1242077LC (Puritas Metal Products Inc), 12579922 (General Dynamics Ordnance and Tactical Systems, Inc.), PMP6987LC (Puritas Metal Products Inc), 12579922 (U S Army Tank Automotive Command Amsta-Im-Mm), 12579922 (Flyer Defense, Llc).
Key specifications for 12579922: Style Designator: LOOP AND KEEPER; Overall Length: 52.0 MILLIMETERS NOMINAL MM; Outside Width: 56.0 MILLIMETERS NOMINAL MM; End Item Identification: 2355-01-627-5147. 4 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.