The Worm Shaft, cataloged under National Stock Number 3040-00-803-4935, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-803-4935 |
| Primary Part Number | 10068135-3 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Shaft Location | ONE END OF WORM |
| Section Shape | SQUARE FIRST END FIFTH PORTION |
| Shaft Section Size | 0.187 IN. SQ IN |
| Worm Body Length | 0.875 INCHES NOMINAL IN |
| Worm Thread Lead | 0.0154 INCHES NOMINAL IN |
| Worm Pitch Diameter | 0.416 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.513 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.213 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.243 INCHES NOMINAL FIRST END FOURTH PORTION IN |
| Straight Unthreaded Section Diameter | 0.249 INCHES NOMINAL FIRST END THIRD PORTION IN |
| Straight Unthreaded Section Diameter | 0.375 INCHES NOMINAL FIRST END SECOND PORTION IN |
| End Similarity | NOT IDENTICAL |
| Surface Treatment | PASSIVATE |
| Worm Thread Section Length | 0.875 INCHES NOMINAL IN |
| Worm Helix Angle | 6 DEG 54 MIN. 36 SEC. |
| Material | STEEL |
| Worm Thread Quantity | 1 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 20.000 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.469 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 0.599 INCHES NOMINAL FIRST END FOURTH PORTION IN |
| Straight Unthreaded Length | 1.010 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Length | 1.010 INCHES NOMINAL FIRST END THIRD 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 |
|---|---|
| 10068135-3 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 10068135-3 | Banner Machine Company, Inc. (USA) |
| 10068135-3 | Wego Precision Machine, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10068135-3 | 5/9 Secondary reference P D C Associates Inc |
NSN 3040-00-803-4935 is a Worm Shaft, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-803-4935 has 3 manufacturer part numbers on file: 10068135-3 (Us Army Aviation and Missile Command), 10068135-3 (Banner Machine Company, Inc.), 10068135-3 (Wego Precision Machine, Inc.).
Key specifications for 10068135-3: Shaft Location: ONE END OF WORM; Section Shape: SQUARE FIRST END FIFTH PORTION; Shaft Section Size: 0.187 IN. SQ IN; Worm Body Length: 0.875 INCHES NOMINAL IN. 24 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.