National Stock Number
4820-01-051-1680
National Stock Number (NSN) 4820-01-051-1680, or NIIN 010511680, (valve,butterfly) has an unknown assigned date. NIIN 010511680 was cancelled on September 22, 1999, 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 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 4820010511680 does not contain precious metals.
This information was last updated on Apr 01, 2025.