The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-441-6506, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 2520-00-441-6506 |
| Primary Part Number | 75497 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | ACTIVE |
| Second End Type | SPLINED |
| First End Spline Major Diameter | 1.634 INCHES MINIMUM AND 1.644 INCHES MAXIMUM IN |
| Second End Spline Length | 2.375 INCHES NOMINAL IN |
| First End Type | SPLINED |
| Material | STEEL |
| Second End Spline Quantity | 10 |
| First End Spline Quantity | 10 |
| First End Spline Type | STRAIGHT |
| First End Spline Minor Diameter | 1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN |
| First End Spline Length | 2.623 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 1.634 INCHES MINIMUM AND 1.644 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 28.3 NOMINAL ROCKWELL C |
| Second End Spline Type | STRAIGHT |
| Second End Bearing Seat | NOT INCLUDED |
| First End Bearing Seat | NOT INCLUDED |
| Second End Spline Minor Diameter | 1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2520-00-441-6506 is a Shaft,axle,automotive, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-441-6506 has 2 cross-referenced part numbers: 75497 (Napco International Llc Dba Napco International Inc), 39586 (Napco International Llc Dba Napco International Inc).
There are 6 known substitutes for 2520-00-441-6506: 5310-00-104-7695, 4720-00-733-9779, 1560-00-794-9081 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 75497: Second End Type: SPLINED; First End Spline Major Diameter: 1.634 INCHES MINIMUM AND 1.644 INCHES MAXIMUM IN; Second End Spline Length: 2.375 INCHES NOMINAL IN; First End Type: SPLINED. 17 total characteristics are documented in the Federal Logistics Information System.