The Turnbuckle, cataloged under National Stock Number 5340-00-529-4292, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-529-4292 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Take-Up Distance | 2.250 INCHES NOMINAL IN |
| Eye Width | 0.250 INCHES NOMINAL IN |
| Length | 5.172 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | ROUND CLOSED BODY |
| End Style | CLOSED EYE AND CLOSED EYE |
| Thread Pitch Diameters | +0.2268 TO 0.2300 INCHES BODY IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Locking Device Type | CLIP |
| Nominal Thread Size | 0.250 INCHES BODY IN |
| Body Length | 2.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3B BODY |
| Material | STEEL COMP 8630 OR STEEL COMP 4130 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 |
| Reference | Meaning |
|---|---|
| MILT8878 | 4/1 Identification reference U.S. Government activity |
NSN 5340-00-529-4292 is a Turnbuckle, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-590-6462, 5340-01-021-2966. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-529-4292: Take-Up Distance: 2.250 INCHES NOMINAL IN; Eye Width: 0.250 INCHES NOMINAL IN; Length: 5.172 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.