The Shaft,shouldered, cataloged under National Stock Number 3040-01-251-1038, 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. Div Aerospace - Torrance. Government technical data includes 9 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 | 3040-01-251-1038 |
| Primary Part Number | 2042302-3 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Diameter | 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN |
| Second End Diameter | 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN |
| Second End Spline Major Diameter | 0.9705 INCHES MINIMUM AND 0.9735 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5000,COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Material | STEEL |
| Second End Spline Length | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM 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 |
|---|---|
| 2042302-3 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 3040-01-251-1038 is a Shaft,shouldered, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-251-1038 has 1 manufacturer part number on file: 2042302-3 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2042302-3: Surface Finish: 125.0 MICROINCHES; First End Diameter: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN; Second End Diameter: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN; Second End Spline Major Diameter: 0.9705 INCHES MINIMUM AND 0.9735 INCHES MAXIMUM IN. 9 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.