The Worm Shaft, cataloged under National Stock Number 3040-00-776-2364, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 19 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-776-2364 |
| Primary Part Number | 10305-2 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| End Similarity | IDENTICAL |
| Worm Thread Quantity | 2 |
| Worm Pressure Angle in Deg | 20.000 |
| Straight Unthreaded Section Diameter | 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM BOTH ENDS FIRST PORTION IN |
| Material Document and Classification | SAE 2315,4615 OR 4617 ASSN STD ALL MATERIAL RESPONSES |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Section Length | 0.813 INCHES NOMINAL IN |
| Material | STEEL COMP 2315 OR STEEL COMP 4615 OR STEEL COMP 4617 |
| Unthreaded Section Pin Hole Diameter | 0.0935 INCHES MINIMUM AND 0.0938 INCHES MAXIMUM BOTH ENDS FIRST PORTION IN |
| Shaft Hardness Rating | CASE HARDENED-SHORE HARDNESS 80-90 LOCATION NOT OTHERWISE SPECIFIED |
| Worm Body Length | 0.813 INCHES NOMINAL IN |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Worm Thread Direction | RIGHT-HAND |
| Worm Thread Lead | 0.2618 INCHES NOMINAL IN |
| Worm Helix Angle | 9 DEG 28 MIN |
| Worm Outside Diameter | 0.577 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Teeth Hardness Rating | CASE HARDENED-SHORE HARDNESS 80-90 |
| Worm Pitch Diameter | 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10305-2 PRIMARY | Grimes Aerospace Company (USA) |
NSN 3040-00-776-2364 is a Worm Shaft, manufactured by Grimes Aerospace Company, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-776-2364 has 1 cross-referenced part number: 10305-2 (Grimes Aerospace Company).
There are 6 known substitutes for 3040-00-776-2364: 2530-00-377-8776, 5940-00-727-3107, 5905-01-179-4623 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10305-2: End Similarity: IDENTICAL; Worm Thread Quantity: 2; Worm Pressure Angle in Deg: 20.000; Straight Unthreaded Section Diameter: 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM BOTH ENDS FIRST PORTION IN. 21 total characteristics are documented in the Federal Logistics Information System.