The Shaft,shouldered, cataloged under National Stock Number 3040-01-150-2020, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-150-2020 |
| Primary Part Number | 1153M55P01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Pitch Diameter | 0.6667 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 0.7033 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.7033 INCHES NOMINAL IN |
| Largest Step Diameter | 0.793 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 0.6200 INCHES NOMINAL IN |
| First End Spline Quantity | 16 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 0.5743 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1153M55P01 PRIMARY | General Electric Company (USA) |
NSN 3040-01-150-2020 is a Shaft,shouldered, manufactured by General Electric Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-150-2020 has 1 manufacturer part number on file: 1153M55P01 (General Electric Company).
Key specifications for 1153M55P01: Surface Finish: 125.0 MICROINCHES; First End Pitch Diameter: 0.6667 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 0.7033 INCHES NOMINAL IN. 13 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.
NSN 3040-01-150-2020 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.