National Stock Number
4510-01-626-5078
National Stock Number (NSN) 4510-01-626-5078, or NIIN 016265078, (tube,overflow,water closet tank) was assigned March 12, 2014 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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 a year. There have been 8 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE8E823P0335, SPE8E822V1679, SPE8E822V1552, SPE8E822V1483, SPE8E822V1076. The total value of the awarded contracts has been US$ 1,154.51.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 22, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 15642. [A NONCORROSIVE CYLINDRICAL ITEM THREADED AT ONE END WHICH, WHEN INSTALLED IN A WATER CLOSET TANK, PERMITS THE EXCESS WATER SUPPLY TO FLOW OFF.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4510016265078 does not contain precious metals.
This information was last updated on Jul 01, 2025.