The Clamp,loop, cataloged under National Stock Number 5340-01-449-7597, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Am-Mac Incorporated. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Clamp,loop |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Foss-Brown, Inc. (CAGE 1B934); Boeing Distribution Services Defense Llc (CAGE 3G1W3); Am-Mac Incorporated (CAGE 0VW10); Wesco Aircraft Hardware Corp. Dba Incora (CAGE 1V757) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-449-7597 |
| Primary Part Number | 9M972-10S |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Am-Mac Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9M972-10S | Foss-Brown, Inc. (USA) |
| 9M972-10S | Boeing Distribution Services Defense Llc (USA) |
| 9M972-10S PRIMARY | Am-Mac Incorporated (USA) |
| 9M972-10S | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| Reference | Meaning |
|---|---|
| 9M972-10S | 3/9 Design control — primary reference J & M Products, Inc |
| 9M972-10S | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5340-01-449-7597 is a Clamp,loop, manufactured by Am-Mac Incorporated, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-449-7597 has 4 manufacturer part numbers on file: 9M972-10S (Foss-Brown, Inc.), 9M972-10S (Boeing Distribution Services Defense Llc), 9M972-10S (Am-Mac Incorporated), 9M972-10S (Wesco Aircraft Hardware Corp. Dba Incora).
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.