The Worm Shaft, cataloged under National Stock Number 3040-00-517-4646, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. Government technical data includes 29 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-517-4646 |
| Primary Part Number | 13540-424 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Body Length | 2.750 INCHES NOMINAL IN |
| Worm Thread Lead | 0.458 INCHES NOMINAL IN |
| Thread Length | 0.531 INCHES NOMINAL EITHER END TENTH PORTION IN |
| Thread Length | 0.531 INCHES NOMINAL EITHER END THIRD PORTION IN |
| Material Document and Classification | MIL-S-890,CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE |
| Worm Pitch Diameter | 1.4528 INCHES NOMINAL IN |
| Worm Outside Diameter | 1.7712 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.9995 INCHES NOMINAL EITHER END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 1.0318 INCHES NOMINAL EITHER END TWELFTH PORTION IN |
| Straight Unthreaded Section Diameter | 1.1814 INCHES NOMINAL EITHER END FOURTH PORTION IN |
| Straight Unthreaded Section Diameter | 1.1814 INCHES NOMINAL EITHER END NINTH PORTION IN |
| Unthreaded Section Keyway Depth | 0.094 INCHES NOMINAL EITHER END FOURTH PORTION IN |
| Unthreaded Section Keyway Depth | 0.094 INCHES NOMINAL EITHER END NINTH PORTION IN |
| Unthreaded Section Keyway Depth | 0.250 INCHES NOMINAL EITHER END FIRST PORTION IN |
| Unthreaded Section Keyway Depth | 0.250 INCHES NOMINAL EITHER END TWELFTH PORTION IN |
| End Similarity | NOT IDENTICAL |
| Keyway Width | 0.188 INCHES NOMINAL EITHER END TENTH PORTION IN |
| Keyway Width | 0.188 INCHES NOMINAL EITHER END THIRD PORTION IN |
| Screw Thread Series Designator | UNS EITHER END TENTH PORTION |
| Screw Thread Series Designator | UNS EITHER END THIRD PORTION |
| Worm Thread Section Length | 2.750 INCHES NOMINAL IN |
| Shaft Thread Direction | RIGHT-HAND EITHER END TENTH PORTION |
| Shaft Thread Direction | RIGHT-HAND EITHER END THIRD PORTION |
| Worm Helix Angle | 6 DEG 15 MIN |
| Material | STEEL |
| Worm Thread Quantity | 6 |
| Worm Thread Direction | RIGHT-HAND |
| Unthreaded Section Keyway Width | 0.1880 INCHES NOMINAL EITHER END FOURTH 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 |
|---|---|
| 13528PC424 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| 13540-424 PRIMARY | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
NSN 3040-00-517-4646 is a Worm Shaft, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-517-4646 has 2 manufacturer part numbers on file: 13528PC424 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 13540-424 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
Key specifications for 13540-424: Shaft Location: BOTH ENDS OF WORM; Worm Body Length: 2.750 INCHES NOMINAL IN; Worm Thread Lead: 0.458 INCHES NOMINAL IN; Thread Length: 0.531 INCHES NOMINAL EITHER END TENTH PORTION IN. 29 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.