National Stock Number
4320-00-588-1111
National Stock Number (NSN) 4320-00-588-1111, or NIIN 005881111, (cover,valve chamber) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005881111 was cancelled on April 30, 2010, 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 are 2 manufacturer part numbers 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, 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) 77777. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 4320005881111 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.