National Stock Number
1660-00-566-9667
National Stock Number (NSN) 1660-00-566-9667, or NIIN 005669667, (ring,retainingo,yge) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 005669667 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 is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 1660005669667 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.