National Stock Number
6680-00-159-0548
National Stock Number (NSN) 6680-00-159-0548, or NIIN 001590548, (valve assembly,needle,compressed gas line) was assigned October 18, 1971 in the Federal Logistics Information System (FLIS). NIIN 001590548 was cancelled on December 18, 2018, 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 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, there are no suppliers listed as an Active supplier 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 assigned to Item Name Code (INC) 16621. [AN ITEM CONSISTING OF TWO NEEDLE VALVES TOGETHER WITH INLET CONNECTION AND MOUNTING PLATE OR BRACKET WHICH FORM AN INTEGRAL UNIT. IT IS USED FOR CONTROLLING THE FLOW OF COMPRESSED GASES.]. 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 6680001590548 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.