National Stock Number
1650-00-640-8490
National Stock Number (NSN) 1650-00-640-8490, or NIIN 006408490, (accumulator,hydraulic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 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 several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 05, 2019. There have been 5 contracts issued for this part number, with 10 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A719F4948, SPE4A719F4948, SPE4A717D0111, SPE4A717D0111, SPE4A717D0111. The total value of the awarded contracts has been US$ 1,690,398.00.
This NSN is somewhat common among different platforms, belonging to 9 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 May 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 20977. [AN ACCUMULATOR IN WHICH LIQUIDS ARE STORED UNDER PRESSURE FOR MOMENTARY ENERGY IN A HYDRAULIC SYSTEM. EXCLUDES:ACCUMULATOR, HYDRAULIC, SQUIB ACTUATED.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1650006408490 does not contain precious metals.
This NSN is associated to Schedule B 8479899865: hydraulic accumulators. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333995: fluid power cylinder and actuator manufacturing.
This information was last updated on Aug 01, 2025.