The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-773-5496, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Alta Mira Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, 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 | 2520-00-773-5496 |
| Primary Part Number | SC53 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Alta Mira Corp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Second End Bearing Seat Width | 0.937 INCHES NOMINAL IN |
| Second End Spline Quantity | 10 |
| Second End Bearing Seat Diameter | 1.190 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN |
| Flange Thickness at Mounting Hole | 0.312 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 1.115 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 |
| Material Document and Classification | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Type | SPLINED |
| Second End Spline Type | STRAIGHT |
| Second End Distance From Bearing Seat to End | 2.750 INCHES NOMINAL IN |
| Second End Bearing Seat | INCLUDED |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Diameter | 0.391 INCHES NOMINAL IN |
| Flange Outside Diameter | 4.094 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.915 INCHES MINIMUM AND 0.957 INCHES MAXIMUM IN |
| Flange Overall Thickness | 0.500 INCHES NOMINAL IN |
| Metallic Hardness Rating | 341.0 MINIMUM BRINELL STANDARD AND 388.0 MAXIMUM BRINELL STANDARD |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) AND 6 UNTHREADED HOLE(S) |
| First End Bearing Seat | NOT INCLUDED |
| Second End Spline Length | 1.562 INCHES NOMINAL IN |
| First End Type | FLANGED |
| Thread Size | 3/8-16 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SC53 PRIMARY | Alta Mira Corp (USA) |
| 17144-3 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| A901 PRIMARY | Am General Llc (USA) |
| GPW4254 | Ford Motor Company (USA) |
| 171443 PRIMARY | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 7735496 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| GPW4254 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 171443 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| GPW4234 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 1321F | Us Axle, Inc (USA) |
| GPW4234 | Ford Motor Company (USA) |
NSN 2520-00-773-5496 is a Shaft,axle,automotive, manufactured by Alta Mira Corp, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-773-5496 has 11 cross-referenced part numbers: SC53 (Alta Mira Corp), 17144-3 (Dana Corp Spicer Transmission Div), A901 (Am General Llc), GPW4254 (Ford Motor Company), 171443 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products) and 6 more.
There are 6 known substitutes for 2520-00-773-5496: 4510-00-033-2766, 3110-00-155-6255, 3110-00-157-6107 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC53: Thread Direction: RIGHT-HAND; Second End Bearing Seat Width: 0.937 INCHES NOMINAL IN; Second End Spline Quantity: 10; Second End Bearing Seat Diameter: 1.190 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN. 24 total characteristics are documented in the Federal Logistics Information System.