National Stock Number
4820-01-260-4344
National Stock Number (NSN) 4820-01-260-4344, or NIIN 012604344, (valve,check) was assigned September 2, 2005 in the Federal Logistics Information System (FLIS). NIIN 012604344 was cancelled on December 2, 2005, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012702454. 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, 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) 05487. [A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820012604344 does not contain precious metals.
This information was last updated on Aug 01, 2025.