The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-909-7689, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Western Mfg Co. Government technical data includes 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-909-7689 |
| Primary Part Number | 20013 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Western Mfg Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Flange Thickness at Mounting Hole | 0.312 INCHES NOMINAL IN |
| Material | STEEL COMP 4145 |
| Material Document and Classification | AISI 4145 ASSN STD SINGLE MATERIAL RESPONSE |
| FSC Application Data | AXLE ASSEMBLY,AUTOMOTIVE,DRIVING |
| Second End Spline Minor Diameter | 0.705 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN |
| Second End Spline Quantity | 10 |
| First End Type | FLANGED |
| Second End Type | SPLINED |
| Second End Spline Length | 1.250 INCHES NOMINAL IN |
| Metallic Hardness Rating | 45.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C |
| Flange Overall Thickness | 0.375 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 0.8735 INCHES MINIMUM AND 0.8745 INCHES MAXIMUM IN |
| Second End Bearing Seat | NOT INCLUDED |
| Flange Outside Diameter | 3.938 INCHES MINIMUM AND 3.969 INCHES MAXIMUM IN |
| Second End Spline Type | STRAIGHT |
| First End Bearing Seat | NOT INCLUDED |
| Hole Diameter | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20013 | Western Mfg Co (USA) |
NSN 2520-00-909-7689 is a Shaft,axle,automotive, manufactured by Western Mfg Co, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-909-7689 has 1 cross-referenced part number: 20013 (Western Mfg Co).
There are 12 known substitutes for 2520-00-909-7689: 3110-00-100-4453, 3110-00-144-8620, 4710-00-146-0655 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20013: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S); Flange Thickness at Mounting Hole: 0.312 INCHES NOMINAL IN; Material: STEEL COMP 4145; Material Document and Classification: AISI 4145 ASSN STD SINGLE MATERIAL RESPONSE. 19 total characteristics are documented in the Federal Logistics Information System.