The Turnbuckle, cataloged under National Stock Number 5340-00-080-0735, 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 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-080-0735 |
| Primary Part Number | G227-3-4X12 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Lug Hole Diameter | 1.500 INCHES NOMINAL IN |
| Take-Up Distance | 12.000 INCHES NOMINAL IN |
| Length | 21.875 INCHES NOMINAL IN |
| Body Style | ROUND OPEN BODY |
| Nominal Thread Size | 0.750 INCHES BODY IN |
| Body Length | 14.250 INCHES NOMINAL IN |
| Fork Width | 0.938 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Pinhole Diameter | 0.640 INCHES NOMINAL IN |
| Thread Class | 1B BODY |
| 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 |
|---|---|
| 026543 | Chicago Hardware and Fixture Company (USA) |
| G227-3-4X12 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 015-4169-000 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 2350-5900-112 | C/1 Advisory reference — outside the item-of-supply concept Antenna Products Corporation Dba Antenna Products Corp |
| G-227-3/4X12 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-00-080-0735 is a Turnbuckle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-080-0735 has 2 manufacturer part numbers on file: 026543 (Chicago Hardware and Fixture Company), G227-3-4X12 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for G227-3-4X12: Lug Hole Diameter: 1.500 INCHES NOMINAL IN; Take-Up Distance: 12.000 INCHES NOMINAL IN; Length: 21.875 INCHES NOMINAL IN; Body Style: ROUND OPEN BODY. 12 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.