The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-433-2202, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-433-2202 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| Second End Type | SPLINED |
| First End Type | SPLINED |
| Second End Bearing Seat Width | 1.125 INCHES NOMINAL IN |
| First End Facility Diameter | 1.030 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.490 INCHES MINIMUM AND 1.495 INCHES MAXIMUM IN |
| Second End Spline Quantity | 16 |
| Second End Distance From Bearing Seat to End | 2.750 INCHES NOMINAL IN |
| Second End Bearing Seat | INCLUDED |
| First End Facility Width | 0.120 INCHES NOMINAL IN |
| First End Spline Quantity | 6 |
| First End Facility Location | 0.220 IN. FROM SHAFT END IN |
| Second End Spline Pressure Angle in Deg | 30.0 |
| Material Document and Classification | QQ-S-624, FS4340-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Bearing Seat Diameter | 1.312 INCHES NOMINAL IN |
| First End Spline Length | 1.619 INCHES NOMINAL IN |
| First End Spline Type | STRAIGHT |
| Second End Spline Type | INVOLUTE |
| First End Spline Minor Diameter | 1.255 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Material | STEEL COMP 4340 |
| First End Engaging/locking/positioning Facility | LOCKING DEVICE GROOVE |
| First End Bearing Seat | NOT INCLUDED |
| Metallic Hardness Rating | 41.0 NOMINAL ROCKWELL C |
| Second End Pitch Diameter | 1.188 INCHES NOMINAL IN |
| Second End Spline Length | 1.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2559791-4 | 5/9 Secondary reference U.S. Government activity |
| 2559791-4 | 3/9 Design control — primary reference Gse Production and Support Llc Dba Gse Spares |
NSN 2520-00-433-2202 is a Shaft,axle,automotive, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
Key specifications for 2520-00-433-2202: Second End Type: SPLINED; First End Type: SPLINED; Second End Bearing Seat Width: 1.125 INCHES NOMINAL IN; First End Facility Diameter: 1.030 INCHES NOMINAL IN. 24 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.