The Shaft,shouldered, cataloged under National Stock Number 3040-00-844-7772, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-844-7772 |
| Primary Part Number | 58712 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Second End Pressure Angle | 30.0000 DEGREES NOMINAL |
| First End Pitch Diameter | 0.2083 INCHES NOMINAL IN |
| First End Diameter | 0.4650 INCHES NOMINAL IN |
| First End Spline Length | 0.270 INCHES NOMINAL IN |
| Second End Spline Length | 0.320 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.2225 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN |
| First End Style | SPLINED (INVOLUTE) |
| First End Spline Quantity | 10 |
| Second End Spline Quantity | 10 |
| Material | STEEL COMP 4620 |
| Second End Diameter | 0.4650 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 0.2225 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN |
| First End Spline Minor Diameter | 0.1855 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| First End Pressure Angle | 30.0000 DEGREES NOMINAL |
| Surface Finish | 125.0 MICROINCHES |
| Second End Pitch Diameter | 0.2083 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.1855 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.465 INCHES NOMINAL IN |
| Step Quantity | 8 |
| End Similarity | NOT IDENTICAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material Document and Classification | MIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 58712 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 3040-00-844-7772 is a Shaft,shouldered, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-844-7772 has 1 cross-referenced part number: 58712 (Hydro-Aire Aerospace Corp).
There are 5 known substitutes for 3040-00-844-7772: 1650-00-015-2278, 5330-00-117-9284, 1650-00-360-2005 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 58712: Second End Pressure Angle: 30.0000 DEGREES NOMINAL; First End Pitch Diameter: 0.2083 INCHES NOMINAL IN; First End Diameter: 0.4650 INCHES NOMINAL IN; First End Spline Length: 0.270 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.