The Worm Shaft, cataloged under National Stock Number 3040-00-155-3375, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-155-3375 |
| Primary Part Number | 323321PC1 |
| 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 Body Length | 3.000 INCHES NOMINAL IN |
| Thread Length | 0.625 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Worm Pitch Diameter | 1.000 INCHES NOMINAL IN |
| Worm Outside Diameter | 1.212 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.688 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.740 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 0.749 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 0.754 INCHES NOMINAL SECOND END FOURTH PORTION IN |
| Straight Unthreaded Section Diameter | 1.121 INCHES NOMINAL SECOND END THIRD PORTION IN |
| Unthreaded Section Pin Hole Diameter | 0.1610 INCHES NOMINAL FIRST END FIRST PORTION IN |
| End Similarity | NOT IDENTICAL |
| Shaft Thread Direction | RIGHT-HAND SECOND END FIRST PORTION |
| Worm Helix Angle | 14DEG 30 MIN |
| Material | STEEL |
| Worm Thread Quantity | 1 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.375 INCHES NOMINAL SECOND END THIRD PORTION IN |
| Straight Unthreaded Length | 0.625 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 1.375 INCHES NOMINAL SECOND END FOURTH PORTION IN |
| Straight Unthreaded Length | 1.750 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Length | 23.625 INCHES NOMINAL FIRST END SECOND 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 |
|---|---|
| 323321PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 323321 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3040-00-155-3375 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 3040-00-155-3375 has 1 manufacturer part number on file: 323321PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 323321PC1: Shaft Location: BOTH ENDS OF WORM; Worm Body Length: 3.000 INCHES NOMINAL IN; Thread Length: 0.625 INCHES NOMINAL SECOND END FIRST PORTION IN; Overall Length: 29.695 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.