The Worm Shaft, cataloged under National Stock Number 3040-01-325-7063, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-325-7063 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Straight Unthreaded Section Diameter | 1.375 INCHES NOMINAL SECOND END IN |
| Straight Unthreaded Section Diameter | 0.750 INCHES NOMINAL FIRST END IN |
| Unthreaded Section Keyway Depth | 0.156 INCHES NOMINAL SECOND END IN |
| Unthreaded Section Keyway Depth | 0.094 INCHES NOMINAL FIRST END IN |
| End Similarity | NOT IDENTICAL |
| Unthreaded Section Keyway Width | 0.3125 INCHES NOMINAL SECOND END IN |
| Unthreaded Section Keyway Width | 0.1875 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DW0140F-1X13 | 5/2 Secondary reference U.S. Government activity |
| WA-11053 ITEM 38 | 3/9 Design control — primary reference Imo Industries Inc Delroyd Worm Gear Div |
| DW0140F-1X13 | C/1 Advisory reference — outside the item-of-supply concept Imo Industries Inc Delroyd Worm Gear Div |
NSN 3040-01-325-7063 is a Worm Shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-325-7063: Shaft Location: BOTH ENDS OF WORM; Overall Length: 18.688 INCHES NOMINAL IN; Straight Unthreaded Section Diameter: 1.375 INCHES NOMINAL SECOND END IN; Straight Unthreaded Section Diameter: 0.750 INCHES NOMINAL FIRST END IN. 8 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.