The Turnbuckle, cataloged under National Stock Number 5340-00-522-9068, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-522-9068 |
| Primary Part Number | 4425E |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Take-Up Distance | 4.500 INCHES NOMINAL IN |
| Eye Width | 1.000 INCHES NOMINAL IN |
| Length | 10.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-Z-325,TY 3,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | CLOSED EYE AND CLOSED EYE |
| Nominal Thread Size | 0.500 INCHES BODY IN |
| Body Length | 7.375 INCHES NOMINAL IN |
| Surface Treatment | ZINC AND PHOSPHATE OVERALL |
| Thread Class | 2B BODY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-00-522-9068 is a Turnbuckle, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-522-9068 has 2 manufacturer part numbers on file: 8392475 (U S Army Tank Automotive Command Amsta-Im-Mm), 4425E (Bae Systems Land & Armaments L.p.).
Key specifications for 4425E: Take-Up Distance: 4.500 INCHES NOMINAL IN; Eye Width: 1.000 INCHES NOMINAL IN; Length: 10.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-Z-325,TY 3,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 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.