National Stock Number
5310-99-137-0208
National Stock Number (NSN) 5310-99-137-0208, or NIIN 991370208, (washer,spring tension) has an unknown assigned date. This NSN replaces 1 stock number, 5310998511383.
There are 48 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 25 suppliers. Today, 16 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 unique to one weapons system.
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) 15938. [A BENT SPRING METAL WASHER WITH A CENTRALLY LOCATED HOLE. IT IS DESIGNED TO EXERT PRESSURE AXIALLY WHEN ASSEMBLED IN PLACE.].
This information was last updated on Aug 08, 2025.