The Turnbuckle, cataloged under National Stock Number 5340-01-338-4541, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-338-4541 |
| Primary Part Number | 68D051060-2011 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Pin Diameter | 0.8647 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Take-Up Distance | 2.250 INCHES NOMINAL IN |
| Length | 9.700 INCHES NOMINAL IN |
| Body Style | HEX CLOSED BODY |
| End Style | PIN AND PIN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE ATTACHMENT |
| Body Length | 4.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A BODY A |
| Material | COPPER ALLOY SLEEVE |
| 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 |
|---|---|
| 68D051060-2011 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5340-01-338-4541 is a Turnbuckle, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-338-4541 has 1 manufacturer part number on file: 68D051060-2011 (The Boeing Company Div Defense).
Key specifications for 68D051060-2011: Pin Diameter: 0.8647 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN; Take-Up Distance: 2.250 INCHES NOMINAL IN; Length: 9.700 INCHES NOMINAL IN; Body Style: HEX CLOSED BODY. 10 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.