National Stock Number
4820-00-589-8430
National Stock Number (NSN) 4820-00-589-8430, or NIIN 005898430, (valve,butterfly) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005898430 was cancelled on August 2, 1997, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 2 stock numbers: 4820003236477, 4820002193054.
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) 05489. [A VALVE THAT CONTROLS FLOW BY A CIRCULAR DISK, OR A PAIR OF SEMICIRCULAR DISKS, ATTACHED TO A COMMON SPINDLE OR LEVER TURNING ON A DIAMETRAL AXIS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820005898430 does not contain precious metals.
This information was last updated on Jul 01, 2026.