The Shaft,shouldered, cataloged under National Stock Number 3040-01-240-2759, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-240-2759 |
| Primary Part Number | 3235953-2 |
| 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 |
| First End Pitch Diameter | 0.8170 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 0.9335 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.8390 INCHES NOMINAL IN |
| Second End Diameter | 0.3678 INCHES NOMINAL IN |
| Largest Step Diameter | 2.310 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 180.0 DEGREES NOMINAL |
| First End Style | SPLINED (INVOLUTE) |
| Second End Keyway Width | 0.1200 INCHES NOMINAL IN |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 2.240 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.0785 INCHES NOMINAL IN |
| First End Spline Quantity | 28 |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO FLAT KEYWAYS |
| First End Spline Minor Diameter | 0.8000 INCHES NOMINAL IN |
| Material | STEEL |
| External Keyway Length | 0.340 INCHES NOMINAL SECOND 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 |
| Part Number | Manufacturer |
|---|---|
| 3235953-2 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 28PF476 PRIMARY | Apex Tool Group, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3235953 | D/9 Drawing number reference only Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
NSN 3040-01-240-2759 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 3040-01-240-2759 has 2 manufacturer part numbers on file: 3235953-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 28PF476 (Apex Tool Group, Llc).
Key specifications for 3235953-2: First End Pitch Diameter: 0.8170 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 0.9335 INCHES NOMINAL IN; First End Spline Major Diameter: 0.8390 INCHES NOMINAL IN. 18 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.