National Stock Number
4820-01-154-5455
National Stock Number (NSN) 4820-01-154-5455, or NIIN 011545455, (parts kit,butterfly valve) was assigned May 26, 1983 in the Federal Logistics Information System (FLIS). NIIN 011545455 was cancelled on February 2, 2009, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4810014755311. 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 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) 33854. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820011545455 does not contain precious metals.
This information was last updated on May 01, 2025.