The Turnbuckle, cataloged under National Stock Number 5340-01-116-0975, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-116-0975 |
| Primary Part Number | G-227-5/8 X 12 |
| 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 |
| Eye Width | 0.875 INCHES NOMINAL IN |
| Length | 21.500 INCHES NOMINAL IN |
| Body Style | HEX OPEN BODY |
| End Style | CLEVIS AND CLOSED EYE |
| Nominal Thread Size | 0.625 INCHES BODY IN |
| Body Length | 13.875 INCHES NOMINAL IN |
| Fork Width | 0.875 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Pinhole Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A BODY A |
| Material | STEEL OVERALL |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 015-4166-000 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| G-227-5/8 X 12 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 015-4166-000 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-116-0975 is a Turnbuckle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-116-0975 has 2 manufacturer part numbers on file: 015-4166-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), G-227-5/8 X 12 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for G-227-5/8 X 12: Take-Up Distance: 12.000 INCHES NOMINAL IN; Eye Width: 0.875 INCHES NOMINAL IN; Length: 21.500 INCHES NOMINAL IN; Body Style: HEX OPEN BODY. 13 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.