The Turnbuckle Assembly, cataloged under National Stock Number 3040-01-372-4426, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-372-4426 |
| Item Name | Turnbuckle Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES STL GALV TURNBUCKLE,CLEVIS,SOCKET; SOCKET,CLEVIS; 9 FT WIRE ROPE; AND SHACKLE FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6138979-33 | 5/9 Secondary reference Carolina Chain & Cable, Incorporated Dba Carolina Chain & Cable-N Charleston |
| 6138979 | D/9 Drawing number reference only U.S. Government activity |
| 6138798-33 | 5/9 Secondary reference Carolina Chain & Cable, Incorporated Dba Carolina Chain & Cable-N Charleston |
| 6138979-33 | 3/2 Design control — primary reference U.S. Government activity |
| 6138979-33 | 5/9 Secondary reference Coast Engineering and Mfg Co Navy Contract Program Office |
NSN 3040-01-372-4426 is a Turnbuckle Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-372-4426: General Characteristics Item Description: INCLUDES STL GALV TURNBUCKLE,CLEVIS,SOCKET; SOCKET,CLEVIS; 9 FT WIRE ROPE; AND SHACKLE FT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.