National Stock Number
4320-01-120-8837
National Stock Number (NSN) 4320-01-120-8837, or NIIN 011208837, (seal ring assembly) was assigned October 25, 1981 in the Federal Logistics Information System (FLIS). NIIN 011208837 was cancelled on August 2, 2012, 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 2 manufacturer part numbers 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
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 4320011208837 does not contain precious metals.
This information was last updated on Jul 01, 2025.