National Stock Number
3020-00-158-4421
National Stock Number (NSN) 3020-00-158-4421, or NIIN 001584421, (gear and hub assemb) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 001584421 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020001584421 does not contain precious metals.
This information was last updated on Jul 01, 2025.