The Turnbuckle Body, cataloged under National Stock Number 5340-01-240-5583, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-240-5583 |
| Primary Part Number | 704-5765851 ITEM 9 |
| Item Name | Turnbuckle Body |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.625 INCHES BODY IN |
| Body Length | 10.560 INCHES NOMINAL IN |
| Thread Class | 2B BODY |
| Material | NICKEL ALLOY 400 OVERALL |
| Thread Series Designator | UNF 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 |
|---|---|
| 704-5765851 ITEM 9 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 88611510B1 ITEM 9 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-240-5583 is a Turnbuckle Body, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-240-5583 has 1 manufacturer part number on file: 704-5765851 ITEM 9 (Naval Sea Systems Command).
Key specifications for 704-5765851 ITEM 9: Material Document and Classification: QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Size: 0.625 INCHES BODY IN; Body Length: 10.560 INCHES NOMINAL IN; Special Features: BOTH THREADED HOLES 1.930 IN. DP W/ 90.0 DEG COUNTERSINK TO 0.670 IN. DIA; CYLINDRICAL BODY 1.000 IN. DIA; TWO HEXAGONAL DRIVE ENDS 0.870 IN. ACROSS FLATS BY 0.750 IN. LG IN. 6 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.