National Stock Number
4820-00-589-0666
National Stock Number (NSN) 4820-00-589-0666, or NIIN 005890666, (float,valve) has an unknown assigned date. NIIN 005890666 was cancelled on March 9, 2000, 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) 06693. [A FLOTATION DEVICE USED TO ACTUATE AN INLET OR OUTLET VALVE. IT MAY BE AIRTIGHT AND HOLLOW, OR OF SOLID CONSTRUCTION. EXCLUDES:FLOATS DESIGNED FOR CARBURETORS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820005890666 does not contain precious metals.
This information was last updated on Aug 01, 2025.