The Turnbuckle, cataloged under National Stock Number 5340-01-227-1601, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-227-1601 |
| Primary Part Number | 300-13350 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 BOLT AND 2 NUT |
| Take-Up Distance | 6.000 INCHES NOMINAL IN |
| Length | 23.000 INCHES NOMINAL IN |
| Body Style | FLAT OPEN BUCKLE |
| End Style | CLEVIS AND CLEVIS |
| Nominal Thread Size | 1.250 INCHES BODY IN |
| Body Length | 9.120 INCHES NOMINAL IN |
| Fork Width | 1.750 INCHES NOMINAL IN |
| Pinhole Diameter | 1.130 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 |
|---|---|
| 300-13350 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| G-228 1 1/4X6 | 5/9 Secondary reference Crosby Group Inc the Mckissick Plant Div |
| 521-4788614 PIECE 158 | 5/2 Secondary reference U.S. Government activity |
| HG-228 1 1/4X12 | 3/9 Design control — primary reference The Crosby Group Llc Dba the Crosby Group |
| 4788614-0158 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-227-1601 is a Turnbuckle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-227-1601 has 1 manufacturer part number on file: 300-13350 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 300-13350: Furnished Items and Quantity: 2 BOLT AND 2 NUT; Take-Up Distance: 6.000 INCHES NOMINAL IN; Length: 23.000 INCHES NOMINAL IN; Body Style: FLAT OPEN BUCKLE. 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.