The Turnbuckle, cataloged under National Stock Number 5340-00-038-5801, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-038-5801 |
| Primary Part Number | 57453PC6,7AND343048PC3OR4 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Take-Up Distance | 3.200 INCHES NOMINAL IN |
| Eye Width | 0.674 INCHES NOMINAL IN |
| Length | 8.300 INCHES NOMINAL IN |
| Body Style | ROUND OPEN BODY |
| End Style | CLOSED EYE AND CLOSED EYE |
| Material Document and Classification | SAE ASSN STD 1ST MATERIAL RESPONSE BODY |
| Material Document and Classification | SAE ASSN STD 2ND MATERIAL RESPONSE END PULL |
| Nominal Thread Size | 0.437 INCHES BODY IN |
| Body Length | 3.200 INCHES NOMINAL IN |
| Thread Class | 2B BODY |
| Material | STEEL COMP 1035 BODY |
| Material | STEEL COMP 1040 END PULL |
| 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 | N |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 57453PC6,7AND343048PC3OR4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 57453PC5,6,7 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-00-038-5801 is a Turnbuckle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-038-5801 has 2 manufacturer part numbers on file: 57453PC6,7AND343048PC3OR4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 57453PC5,6,7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 57453PC6,7AND343048PC3OR4: Take-Up Distance: 3.200 INCHES NOMINAL IN; Eye Width: 0.674 INCHES NOMINAL IN; Length: 8.300 INCHES NOMINAL IN; Body Style: ROUND 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.