The Worm Shaft, cataloged under National Stock Number 3040-00-307-4614, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Safran Power Usa Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-307-4614 |
| Primary Part Number | 74700-01 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 0.105 INCHES NOMINAL IN |
| Worm Pitch Diameter | 0.237 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.270 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.190 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Section Diameter | 0.187 INCHES NOMINAL SECOND END IN |
| End Similarity | NOT IDENTICAL |
| Worm Thread Section Length | 0.562 INCHES NOMINAL IN |
| Material | STEEL |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 20.000 |
| Straight Unthreaded Length | 1.340 INCHES NOMINAL SECOND END IN |
| Straight Unthreaded Length | 0.285 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-307-4614 is a Worm Shaft, manufactured by Safran Power Usa Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-307-4614 has 2 manufacturer part numbers on file: 74700-01 (Safran Power Usa Llc), 74700-01 (Ge Aviation Systems Llc).
Key specifications for 74700-01: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.105 INCHES NOMINAL IN; Overall Length: 2.187 INCHES NOMINAL IN; Worm Pitch Diameter: 0.237 INCHES NOMINAL IN. 13 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.
NSN 3040-00-307-4614 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.