The Shaft,shouldered, cataloged under National Stock Number 3040-00-421-2219, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-421-2219 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | MOTOR,HYDRAULIC,ACFT,58189 1650004212218 |
| First End Spline Major Diameter | 0.4030 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 0.6450 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN |
| First End Spline Length | 0.676 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | SPLINED (STRAIGHT) |
| First End Spline Minor Diameter | 0.3250 INCHES MINIMUM AND 0.3340 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Second End Spline Length | 0.531 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 |
| Reference | Meaning |
|---|---|
| 68626 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-421-2219 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-421-2219: FSC Application Data: MOTOR,HYDRAULIC,ACFT,58189 1650004212218; First End Spline Major Diameter: 0.4030 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN; First End Style: SPLINED (STRAIGHT); Second End Spline Major Diameter: 0.6450 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN. 10 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.