The Turnbuckle, cataloged under National Stock Number 5340-01-428-9935, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Crosby Group Inc the National Swage Plant Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-428-9935 |
| Primary Part Number | HG227-1X12 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Crosby Group Inc the National Swage Plant Div |
| Status | ACTIVE |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HG227-1X12 PRIMARY | Crosby Group Inc the National Swage Plant Div (USA) |
| HG227-1X12 PRIMARY | Henry Stewart Company (USA) |
| Reference | Meaning |
|---|---|
| 1X12HG-227 | 7/2 Vendor item drawing reference Crosby Group Inc the National Swage Plant Div |
NSN 5340-01-428-9935 is a Turnbuckle, manufactured by Crosby Group Inc the National Swage Plant Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-428-9935 has 2 manufacturer part numbers on file: HG227-1X12 (Crosby Group Inc the National Swage Plant Div), HG227-1X12 (Henry Stewart Company).
Key specifications for HG227-1X12: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE; Material: STEEL OVERALL. 1 specification is 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.