National Stock Number
4820-01-202-1817
National Stock Number (NSN) 4820-01-202-1817, or NIIN 012021817, (valve,check) was assigned February 27, 1985 in the Federal Logistics Information System (FLIS). NIIN 012021817 was cancelled on January 2, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820014295690. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
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 4820012021817 does not contain precious metals.
This information was last updated on Sep 01, 2024.