The Turnbuckle, cataloged under National Stock Number 5340-01-511-7400, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-511-7400 |
| Primary Part Number | 1032812 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Take-Up Distance | 12.000 INCHES NOMINAL IN |
| Body Style | FLAT OPEN BUCKLE |
| End Style | CLEVIS AND CLEVIS |
| Nominal Thread Size | 1.000 INCHES OVERALL IN |
| Body Length | 13.500 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 7 CLASS AND 1 FORM AND 1 TYPE |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL BODY |
| Material | STEEL END PULL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) OVERALL |
| 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 |
|---|---|
| 1032812 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
NSN 5340-01-511-7400 is a Turnbuckle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-511-7400 has 1 manufacturer part number on file: 1032812 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 1032812: Take-Up Distance: 12.000 INCHES NOMINAL IN; Body Style: FLAT OPEN BUCKLE; End Style: CLEVIS AND CLEVIS; Nominal Thread Size: 1.000 INCHES OVERALL IN. 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.