National Stock Number
4820-01-677-2762
National Stock Number (NSN) 4820-01-677-2762, or NIIN 016772762, (valve,check) was assigned December 6, 2018 in the Federal Logistics Information System (FLIS). NIIN 016772762 was cancelled on October 2, 2019, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4820012144339. 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.]. 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 4820016772762 does not contain precious metals.
This information was last updated on Aug 01, 2025.