The Shaft,shouldered, cataloged under National Stock Number 3040-00-454-8901, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 20 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-454-8901 |
| Primary Part Number | 353114 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| First End Pitch Diameter | 0.8000 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.8645 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.8620 INCHES MINIMUM AND 0.8670 INCHES MAXIMUM IN |
| Second End Diameter | 1.2650 INCHES NOMINAL IN |
| Largest Step Diameter | 1.155 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 1.1070 INCHES MINIMUM AND 1.1190 INCHES MAXIMUM IN |
| First End Style | SPLINED (INVOLUTE) |
| Second End Spline Major Diameter | 1.2620 INCHES MINIMUM AND 1.2670 INCHES MAXIMUM IN |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 0.7750 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN |
| First End Spline Quantity | 16 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 24 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| First End Spline Minor Diameter | 0.7070 INCHES MINIMUM AND 0.7170 INCHES MAXIMUM IN |
| Material | COPPER |
| Second End Pitch Diameter | 1.2000 INCHES NOMINAL IN |
| Second End Spline Length | 1.188 INCHES NOMINAL 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 |
|---|---|
| 353114 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 3040-00-454-8901 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-454-8901 has 1 manufacturer part number on file: 353114 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-534-8310. Verify interchangeability with system specifications before substitution.
Key specifications for 353114: First End Pitch Diameter: 0.8000 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.8645 INCHES NOMINAL IN; First End Spline Major Diameter: 0.8620 INCHES MINIMUM AND 0.8670 INCHES MAXIMUM IN. 20 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.