The Worm Shaft, cataloged under National Stock Number 3040-00-937-8448, 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 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-937-8448 |
| Primary Part Number | 269773PT5 |
| 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 |
| FSC Application Data | COMPUTER,TORPEDO DATA |
| Worm Body Length | 1.531 INCHES NOMINAL IN |
| Worm Thread Lead | 0.2618 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 ,CLASS 416, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Worm Pitch Diameter | 0.542 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.625 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.188 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.188 INCHES NOMINAL SECOND END FIRST PORTION IN |
| End Similarity | NOT IDENTICAL |
| Worm Thread Section Length | 1.500 INCHES NOMINAL IN |
| Worm Helix Angle | 8 DEG 45 MIN |
| Material | STEEL COMP 416 |
| Worm Thread Quantity | 2 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 14.500 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.188 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 0.859 INCHES NOMINAL SECOND END FIRST 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 |
|---|---|
| 269773PT5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 269773-5 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 269773 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 269773PC5 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3040-00-937-8448 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 3040-00-937-8448 has 2 manufacturer part numbers on file: 269773PT5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 269773-5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 269773PT5: Shaft Location: BOTH ENDS OF WORM; FSC Application Data: COMPUTER,TORPEDO DATA; Worm Body Length: 1.531 INCHES NOMINAL IN; Worm Thread Lead: 0.2618 INCHES NOMINAL IN. 19 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.