National Stock Number
6660-00-943-9773
National Stock Number (NSN) 6660-00-943-9773, or NIIN 009439773, (drive mech wsr57) was assigned February 2, 1966 in the Federal Logistics Information System (FLIS). NIIN 009439773 was cancelled on January 2, 1999, 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 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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6660009439773 does not contain precious metals.
This information was last updated on Aug 01, 2025.