The Shaft,axle,automotive, cataloged under National Stock Number 2520-01-175-5327, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-175-5327 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| Second End Type | SPLINED |
| First End Pitch Diameter | 1.458 INCHES NOMINAL IN |
| First End Type | SPLINED |
| Second End Spline Quantity | 21 |
| Second End Bearing Seat | NOT INCLUDED |
| First End Spline Pressure Angle in Deg | 30.0 |
| First End Spline Quantity | 35 |
| Second End Spline Pressure Angle in Deg | 30.0 |
| First End Spline Length | 1.625 INCHES NOMINAL IN |
| First End Spline Type | INVOLUTE |
| Second End Spline Type | INVOLUTE |
| First End Bearing Seat | NOT INCLUDED |
| Metallic Hardness Rating | 50.0 MINIMUM ROCKWELL C AND 55.0 MAXIMUM ROCKWELL C |
| Second End Pitch Diameter | 1.312 INCHES NOMINAL IN |
| Second End Spline Length | 1.125 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 |
|---|---|
| 28115-000-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-01-175-5327 is a Shaft,axle,automotive, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
Key specifications for 2520-01-175-5327: Second End Type: SPLINED; First End Pitch Diameter: 1.458 INCHES NOMINAL IN; First End Type: SPLINED; Second End Spline Quantity: 21. 15 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.