The Worm Shaft, cataloged under National Stock Number 3040-01-266-1006, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 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 | 3040-01-266-1006 |
| Primary Part Number | 75D131023-2001 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Body Length | 9.500 INCHES NOMINAL IN |
| Worm Pitch Diameter | 0.393 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.438 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.332 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Section Diameter | 0.435 INCHES NOMINAL SECOND END IN |
| Unthreaded Section Pin Hole Diameter | 0.1250 INCHES NOMINAL SECOND END IN |
| Unthreaded Section Pin Hole Diameter | 0.0940 INCHES NOMINAL FIRST END IN |
| End Similarity | NOT IDENTICAL |
| Worm Thread Section Length | 6.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Worm Thread Quantity | 12 |
| Straight Unthreaded Length | 0.500 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Length | 2.750 INCHES NOMINAL SECOND END 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 |
|---|---|
| 75D131023-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 3040-01-266-1006 is a Worm Shaft, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-266-1006 has 1 manufacturer part number on file: 75D131023-2001 (The Boeing Company Div Defense).
Key specifications for 75D131023-2001: Shaft Location: BOTH ENDS OF WORM; Worm Body Length: 9.500 INCHES NOMINAL IN; Overall Length: 9.500 INCHES NOMINAL IN; Worm Pitch Diameter: 0.393 INCHES NOMINAL IN. 14 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.