The Turnbuckle Body, cataloged under National Stock Number 5340-01-399-8409, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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 | 5340-01-399-8409 |
| Primary Part Number | 211064517 |
| Item Name | Turnbuckle Body |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Style | HEX CLOSED BODY |
| Thread Length | 1.870 INCHES NOMINAL ROD END IN |
| Thread Length | 1.870 INCHES NOMINAL STUD END IN |
| Material Document and Classification | QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND ROD END |
| Thread Direction | RIGHT-HAND STUD END |
| Nominal Thread Size | 0.500 INCHES OVERALL IN |
| Body Length | 4.000 INCHES NOMINAL IN |
| Thread Class | 3B OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 585-6406777-108 | Naval Sea Systems Command (USA) |
| 211064517 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-399-8409 is a Turnbuckle Body, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-399-8409 has 2 manufacturer part numbers on file: 585-6406777-108 (Naval Sea Systems Command), 211064517 (Naval Sea Systems Command).
Key specifications for 211064517: Body Style: HEX CLOSED BODY; Thread Length: 1.870 INCHES NOMINAL ROD END IN; Thread Length: 1.870 INCHES NOMINAL STUD END IN; Material Document and Classification: QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.