The Worm Shaft, cataloged under National Stock Number 3040-01-146-0035, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Nook Industries Llc Dba Ball Bearing Screw Supply Inc. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-146-0035 |
| Primary Part Number | C379-01-07 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Nook Industries Llc Dba Ball Bearing Screw Supply Inc |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 0.943 INCHES NOMINAL IN |
| Worm Pitch Diameter | 1.250 INCHES NOMINAL IN |
| Worm Outside Diameter | 1.450 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.625 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.688 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.688 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 1.000 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 1.000 INCHES NOMINAL SECOND END THIRD PORTION IN |
| Unthreaded Section Pin Hole Diameter | 0.2500 INCHES NOMINAL SECOND END FIRST PORTION IN |
| End Similarity | NOT IDENTICAL |
| Worm Thread Section Length | 1.266 INCHES NOMINAL IN |
| Worm Helix Angle | 13 DEG 42 MIN |
| Material | STEEL |
| Worm Thread Quantity | 3 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 14.500 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.422 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Length | 0.438 INCHES NOMINAL SECOND END THIRD PORTION IN |
| Straight Unthreaded Length | 0.547 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Length | 0.562 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 2.000 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C379-01-07 PRIMARY | Nook Industries Llc Dba Ball Bearing Screw Supply Inc (USA) |
NSN 3040-01-146-0035 is a Worm Shaft, manufactured by Nook Industries Llc Dba Ball Bearing Screw Supply Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-146-0035 has 1 manufacturer part number on file: C379-01-07 (Nook Industries Llc Dba Ball Bearing Screw Supply Inc).
Key specifications for C379-01-07: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.943 INCHES NOMINAL IN; Overall Length: 5.250 INCHES NOMINAL IN; Worm Pitch Diameter: 1.250 INCHES NOMINAL IN. 23 specifications are 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.