National Stock Number (NSN) 2590-00-299-0739, or NIIN 002990739, (valve,poppet,hull drain) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 2590009833913, 2510009302312, 2510006799175.
There are 4 manufacturer part numbers associated with this NSN. 2 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 17 sources of supply.
This part number has not been procured by the US Government in over a year. There have been 16 contracts issued for this part number, with 70 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7L124V7602, SPE7L124P4765, SPE7L024P0130, SPE7L118P4931, SPE7L118P4931. The total value of the awarded contracts has been US$ 343,481.40.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 9 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 49,615. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 04, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 61313. [A MUSHROOM OR TULIP-SHAPED ITEM HAVING AN EXTENDED STEM WHICH IS SPECIFICALLY DESIGNED TO PERMIT DRAINAGE OF A VEHICLE HULL. IT IS MANUALLY OPERATED EITHER DIRECTLY OR THROUGH A SERIES OF LINKAGE FOR REMOTE CONTROL. IT MAY HAVE RUBBER VULCANIZED ON THE SEATING SURFACE FOR POSITIVE SEALING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2590002990739 contains an unknown precious metal.
This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.
This information was last updated on Jul 01, 2025.