The Shaft,shouldered, cataloged under National Stock Number 3040-00-944-2615, 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 Aerospace, Llc Dba Jackson South. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-944-2615 |
| Primary Part Number | 4156-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Second End Diameter | 0.6475 INCHES NOMINAL IN |
| Material | STEEL |
| Largest Step Diameter | 0.647 INCHES NOMINAL IN |
| Second End Pitch Diameter | 0.5787 INCHES NOMINAL IN |
| Second End Style | SPLINED (INVOLUTE) |
| End Similarity | NOT IDENTICAL |
| FSC Application Data | PUMP AXIAL PISTON |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Diameter | 0.3440 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 0.6475 INCHES NOMINAL IN |
| Second End Spline Quantity | 12 |
| Step Quantity | 4 |
| Second End Spline Length | 0.813 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-944-2615 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-944-2615 has 2 cross-referenced part numbers: 4156-1 (Eaton Aerospace, Llc Dba Jackson South), 4156-1 (Eaton Aerospace, Llc Dba Jackson South).
There are 6 known substitutes for 3040-00-944-2615: 5315-00-011-2011, 5330-00-070-7260, 1560-00-122-8756 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4156-1: Surface Finish: 125.0 MICROINCHES; Second End Diameter: 0.6475 INCHES NOMINAL IN; Material: STEEL; Largest Step Diameter: 0.647 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.