National Stock Number
4140-01-463-7421
National Stock Number (NSN) 4140-01-463-7421, or NIIN 014637421, (twd array dwr assy) was assigned April 4, 1999 in the Federal Logistics Information System (FLIS). NIIN 014637421 was cancelled on February 2, 2002, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4140014655282. 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) 77777. 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 4140014637421 does not contain precious metals.
This information was last updated on Jul 01, 2025.