The Turnbuckle Body, cataloged under National Stock Number 5340-00-875-5633, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-875-5633 |
| Item Name | Turnbuckle Body |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | ROUND OPEN BODY |
| Nominal Thread Size | 0.312 INCHES BODY IN |
| Body Length | 5.438 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 FORM AND 2 CLASS |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2B 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 |
| Reference | Meaning |
|---|---|
| FF-T-791 | 5/9 Secondary reference U.S. Government activity |
| MS27954-2 | 3/2 Design control — primary reference U.S. Government activity |
| M5281-1 | 5/9 Secondary reference North and Judd Inc Wilcox-Crittenden Div |
| NASM27954 | 3/1 Design control — primary reference U.S. Government activity |
| MS27954-2 | 5/9 Secondary reference U.S. Government activity |
| S-2510-5/16X4-1-2 | 5/1 Secondary reference The Crosby Group Llc Dba the Crosby Group |
NSN 5340-00-875-5633 is a Turnbuckle Body, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-875-5633: Surface Treatment Document and Classification: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Body Style: ROUND OPEN BODY; Nominal Thread Size: 0.312 INCHES BODY IN; Body Length: 5.438 INCHES NOMINAL IN. 9 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.