The Shaft,shouldered, cataloged under National Stock Number 3040-01-116-8481, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Actuation Systems - Connecticut, Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-116-8481 |
| Primary Part Number | 4202014-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Triumph Actuation Systems - Connecticut, Llc |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | POWER UNIT,STEERING |
| Step Quantity | 3 |
| First End Diameter | 0.7470 INCHES NOMINAL IN |
| Second End Diameter | 0.7420 INCHES NOMINAL IN |
| Largest Step Diameter | 0.831 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.5330 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 0.5890 INCHES NOMINAL IN |
| Material Document and Classification | AMS5643,COMPOSITION 17-4PH ASSN STD ALL MATERIAL RESPONSES |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 18 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL COMP 17-4PH |
| Second End Pitch Diameter | 0.1875 INCHES NOMINAL IN |
| Second End Spline Length | 0.920 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 |
|---|---|
| 4202014-1 PRIMARY | Triumph Actuation Systems - Connecticut, Llc (USA) |
| Reference | Meaning |
|---|---|
| 10106774 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3040-01-116-8481 is a Shaft,shouldered, manufactured by Triumph Actuation Systems - Connecticut, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-116-8481 has 1 manufacturer part number on file: 4202014-1 (Triumph Actuation Systems - Connecticut, Llc).
Key specifications for 4202014-1: Surface Finish: 125.0 MICROINCHES; FSC Application Data: POWER UNIT,STEERING; Step Quantity: 3; First End Diameter: 0.7470 INCHES NOMINAL IN. 17 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.