The Shaft,shouldered, cataloged under National Stock Number 3040-01-050-9856, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Fl Aerospace Corp Janitrol Aero Div/general Design. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-050-9856 |
| Primary Part Number | 4731 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Fl Aerospace Corp Janitrol Aero Div/general Design |
| Status | ACTIVE |
| First End Pressure Angle | 30.0000 DEGREES NOMINAL |
| First End Pitch Diameter | 0.3626 INCHES NOMINAL IN |
| Second End Style | PLAIN |
| Material | STEEL COMP 440C |
| First End Spline Length | 0.340 INCHES NOMINAL IN |
| Second End Diameter | 0.3750 INCHES NOMINAL IN |
| First End Spline Minor Diameter | 0.3500 INCHES NOMINAL IN |
| First End Spline Quantity | 33 |
| First End Style | SPLINED (INVOLUTE) |
| Largest Step Diameter | 0.414 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Step Quantity | 3 |
| First End Spline Major Diameter | 0.3740 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-762,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE |
| First End Diameter | 0.3750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4731 | Fl Aerospace Corp Janitrol Aero Div/general Design (USA) |
NSN 3040-01-050-9856 is a Shaft,shouldered, manufactured by Fl Aerospace Corp Janitrol Aero Div/general Design, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-050-9856 has 1 cross-referenced part number: 4731 (Fl Aerospace Corp Janitrol Aero Div/general Design).
There are 9 known substitutes for 3040-01-050-9856: 5340-00-209-9307, 5310-00-545-4264, 5950-00-647-3606 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4731: First End Pressure Angle: 30.0000 DEGREES NOMINAL; First End Pitch Diameter: 0.3626 INCHES NOMINAL IN; Second End Style: PLAIN; Material: STEEL COMP 440C. 16 total characteristics are documented in the Federal Logistics Information System.