The Shaft,shouldered, cataloged under National Stock Number 3040-01-003-8040, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-003-8040 |
| Primary Part Number | 3500302-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| FSC Application Data | STARTER ENGINE AIR TURBINE |
| First End Pitch Diameter | 1.0280 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 1.0820 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.0820 INCHES NOMINAL IN |
| Second End Diameter | 1.2480 INCHES NOMINAL IN |
| Largest Step Diameter | 1.354 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.0860 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| Second End Spline Major Diameter | 1.2480 INCHES NOMINAL IN |
| First End Pressure Angle | 30.0000 DEGREES NOMINAL |
| First End Spline Length | 1.110 INCHES NOMINAL IN |
| First End Spline Quantity | 25 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 25 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| First End Spline Minor Diameter | 0.9830 INCHES NOMINAL IN |
| Material | STEEL |
| Second End Pitch Diameter | 1.1670 INCHES NOMINAL IN |
| Second End Spline Length | 1.220 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3500302-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3500302-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-003-8040 is a Shaft,shouldered, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-003-8040 has 1 manufacturer part number on file: 3500302-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3500302-1: Surface Finish: 32.0 MICROINCHES; FSC Application Data: STARTER ENGINE AIR TURBINE; First End Pitch Diameter: 1.0280 INCHES NOMINAL IN; Step Quantity: 3. 22 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 3040-01-003-8040 has DEMIL Code Q. 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.