National Stock Number
3020-00-474-7657
National Stock Number (NSN) 3020-00-474-7657, or NIIN 004747657, (pulley gear box) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 004747657 was cancelled on December 20, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020004747657 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.