The Shaft,shouldered, cataloged under National Stock Number 3040-01-271-3649, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Corp Fluid Power Opns Marshall Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-271-3649 |
| Primary Part Number | ERS-62638 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Eaton Corp Fluid Power Opns Marshall Div |
| Status | ACTIVE |
| Second End Diameter | 0.7135 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.6085 INCHES NOMINAL IN |
| Step Quantity | 5 |
| Second End Spline Length | 1.0000 INCHES NOMINAL IN |
| Second End Pitch Diameter | 0.6875 INCHES NOMINAL IN |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Spline Quantity | 11 |
| Second End Style | SPLINED (INVOLUTE) |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Spline Major Diameter | 0.7135 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20510093-21Z | Military Trucks & Parts, Inc. (USA) |
| ERS62638 | Military Trucks & Parts, Inc. (USA) |
| 20510093-21Z | Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div (USA) |
| 20510093 | Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div (USA) |
| 20511331Z | Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div (USA) |
| ERS-62638 PRIMARY | Eaton Corp Fluid Power Opns Marshall Div (USA) |
| ERS62638 | Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div (USA) |
NSN 3040-01-271-3649 is a Shaft,shouldered, manufactured by Eaton Corp Fluid Power Opns Marshall Div, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-271-3649 has 7 cross-referenced part numbers: 20510093-21Z (Military Trucks & Parts, Inc.), ERS62638 (Military Trucks & Parts, Inc.), 20510093-21Z (Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div), 20510093 (Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div), 20511331Z (Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div) and 2 more.
There are 4 known substitutes for 3040-01-271-3649: 4820-01-271-6918, 4710-01-272-0572, 2530-01-272-2911 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ERS-62638: Second End Diameter: 0.7135 INCHES NOMINAL IN; Second End Spline Minor Diameter: 0.6085 INCHES NOMINAL IN; Step Quantity: 5; Second End Spline Length: 1.0000 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.