The Turnbuckle, cataloged under National Stock Number 5340-01-588-7357, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-588-7357 |
| Primary Part Number | 6444675-03M1 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Length | 4.500 INCHES NOMINAL IN |
| Body Style | ROUND OPEN BODY |
| End Style | STUD AND STUD |
| 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 |
|---|---|
| 6444675-03M1 | Amz Alabama Inc. (USA) |
| 6444675-03M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 6444675-03M1 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 6444675-03M1 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 5340-01-588-7357 is a Turnbuckle, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-588-7357 has 3 manufacturer part numbers on file: 6444675-03M1 (Amz Alabama Inc.), 6444675-03M1 (Bae Systems Land & Armaments L.p.), 6444675-03M1 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 6444675-03M1: Length: 4.500 INCHES NOMINAL IN; Body Style: ROUND OPEN BODY; End Style: STUD AND STUD; Part Name Assigned by Controlling Agency: TURNBUCKLE, 4.5 INCH LONG IN. 3 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.