National Stock Number
2590-01-250-7920
National Stock Number (NSN) 2590-01-250-7920, or NIIN 012507920, (valve assembly,poppet,hull drain) was assigned March 7, 1987 in the Federal Logistics Information System (FLIS). NIIN 012507920 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 are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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) 61315. [A VALVE, POPPET, HULL DRAIN COMPLETE WITH SEAT, HULL DRAIN POPPET VALVE, AND SPRING OR THE LIKE. EXCLUDES LINKAGE FOR REMOTE CONTROL.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2590012507920 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.