The Shaft,shouldered, cataloged under National Stock Number 3040-01-430-4144, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Shotton J F Co Inc. Government technical data includes 12 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 | 3040-01-430-4144 |
| Primary Part Number | 01218-5 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Shotton J F Co Inc |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 1.8750 INCHES NOMINAL IN |
| Second End Diameter | 3.9270 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 3.4034 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Spline Major Diameter | 3.9270 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 14 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Second End Pitch Diameter | 3.6652 INCHES NOMINAL IN |
| Second End Spline Length | 2.500 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 |
|---|---|
| 01218-5 PRIMARY | Shotton J F Co Inc (USA) |
NSN 3040-01-430-4144 is a Shaft,shouldered, manufactured by Shotton J F Co Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-430-4144 has 1 manufacturer part number on file: 01218-5 (Shotton J F Co Inc).
Key specifications for 01218-5: Step Quantity: 6; First End Diameter: 1.8750 INCHES NOMINAL IN; Second End Diameter: 3.9270 INCHES NOMINAL IN; Second End Spline Minor Diameter: 3.4034 INCHES NOMINAL IN. 12 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.