National Stock Number
4820-00-458-8369
National Stock Number (NSN) 4820-00-458-8369, or NIIN 004588369, (valve,check) was assigned January 2, 1970 in the Federal Logistics Information System (FLIS). NIIN 004588369 was cancelled on August 2, 2003, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820009918242. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820004588369 does not contain precious metals.
This information was last updated on Aug 01, 2025.