The Worm Shaft, cataloged under National Stock Number 3040-01-315-7750, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-315-7750 |
| Primary Part Number | 18033 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| Shaft Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Worm Thread Quantity | 4 |
| Worm Helix Angle | 18 DEG 26 MIN |
| Worm Outside Diameter | 1.997 INCHES NOMINAL IN |
| Straight Unthreaded Length | 11.470 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Straight Unthreaded Length | 0.975 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Worm Thread Section Length | 37.512 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 1.771 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 1.997 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 1.997 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Bearing Type | BALL |
| Straight Unthreaded Length | 3.618 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Bearing Quantity | 1 |
| End Similarity | NOT IDENTICAL |
| Worm Pressure Angle in Deg | 14.500 |
| Worm Thread Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING |
| Worm Thread Lead | 1.563 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18033 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
NSN 3040-01-315-7750 is a Worm Shaft, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-315-7750 has 1 cross-referenced part number: 18033 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
There are 7 known substitutes for 3040-01-315-7750: 5133-00-189-9278, 3455-00-238-7666, 6140-00-531-6761 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18033: Shaft Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Overall Length: 53.575 INCHES NOMINAL IN; Worm Thread Quantity: 4; Worm Helix Angle: 18 DEG 26 MIN. 22 total characteristics are documented in the Federal Logistics Information System.