The Worm Shaft, cataloged under National Stock Number 3040-00-384-2404, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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 | 3040-00-384-2404 |
| Primary Part Number | 243833PC3 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.440 INCHES NOMINAL FIRST END IN |
| Worm Outside Diameter | 1.673 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.625 INCHES NOMINAL SECOND END IN |
| End Similarity | NOT IDENTICAL |
| Screw Thread Series Designator | UNF FIRST END |
| Shaft Thread Direction | RIGHT-HAND FIRST END |
| Worm Helix Angle | 6 DEG |
| Material | STEEL CORROSION RESISTING |
| Worm Thread Quantity | 4 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 29.000 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 1.368 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 |
|---|---|
| 243833PC3 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3040-00-384-2404 is a Worm Shaft, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-384-2404 has 1 manufacturer part number on file: 243833PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 243833PC3: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.500 INCHES NOMINAL IN; Thread Length: 0.440 INCHES NOMINAL FIRST END IN; Overall Length: 7.430 INCHES NOMINAL IN. 15 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.