The Shaft,shouldered, cataloged under National Stock Number 3040-01-454-3124, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-454-3124 |
| Primary Part Number | N2271 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 2.2490 INCHES NOMINAL IN |
| Second End Diameter | 2.3010 INCHES NOMINAL IN |
| Largest Step Diameter | 3.1820 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 2.1510 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Spline Major Diameter | 2.3010 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A564,TY630 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.2500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 36 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL COMP 17-4PH |
| Second End Pitch Diameter | 2.2500 INCHES NOMINAL IN |
| External Keyway Length | 3.7600 INCHES NOMINAL FIRST END IN |
| Second End Spline Length | 4.2500 INCHES NOMINAL IN |
| First End Keyway Width | 0.5000 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 |
|---|---|
| N2271 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| N2320 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
NSN 3040-01-454-3124 is a Shaft,shouldered, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-454-3124 has 1 manufacturer part number on file: N2271 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
Key specifications for N2271: Step Quantity: 6; First End Diameter: 2.2490 INCHES NOMINAL IN; Second End Diameter: 2.3010 INCHES NOMINAL IN; Largest Step Diameter: 3.1820 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.