The Hub Assembly, cataloged under National Stock Number 2520-00-493-7223, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is New Holland Construction. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-493-7223 |
| Primary Part Number | 644073 |
| Item Name | Hub Assembly |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | New Holland Construction |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 6.000 IN. OD; 0.938 IN. W; 2.625 IN. OD BORE SPLEENED; 2.125 IN. MAJOR DIA; 1.750 IN. MINOR DIA; 12 SPLEENS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2520-00-493-7223 is a Hub Assembly, manufactured by New Holland Construction, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-493-7223 has 4 cross-referenced part numbers: 644073 (New Holland Construction), 644073 (Minnpar, Llc Dba Minnpar), 0644073-9 (New Holland Construction), 70644073 (New Holland Construction).
There is 1 known substitute for 2520-00-493-7223: 5961-00-993-3115. Verify interchangeability with system specifications before substitution.
Key specifications for 644073: General Characteristics Item Description: STEEL; 6.000 IN. OD; 0.938 IN. W; 2.625 IN. OD BORE SPLEENED; 2.125 IN. MAJOR DIA; 1.750 IN. MINOR DIA; 12 SPLEENS IN. 1 total characteristics are documented in the Federal Logistics Information System.