The Turnbuckle, cataloged under National Stock Number 5340-01-231-5442, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-231-5442 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 BOLT AND 2 NUT |
| Take-Up Distance | 12.000 INCHES NOMINAL IN |
| Length | 29.875 INCHES NOMINAL IN |
| Body Style | FLAT OPEN BUCKLE |
| End Style | CLEVIS AND CLEVIS |
| Specification/standard Data | 81348-FF-T-791 GOVERNMENT SPECIFICATION |
| Fork Width | 1.750 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Pinhole Diameter | 1.125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FF-T-791, TY 1, FORM 1, CL 7 | 2/2 Government specification standardization U.S. Government activity |
| HG-228 1-1/4 X 12 | 5/1 Secondary reference The Crosby Group Llc Dba the Crosby Group |
NSN 5340-01-231-5442 is a Turnbuckle, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-231-5442: Furnished Items and Quantity: 2 BOLT AND 2 NUT; Take-Up Distance: 12.000 INCHES NOMINAL IN; Length: 29.875 INCHES NOMINAL IN; Body Style: FLAT OPEN BUCKLE. 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.