National Stock Number
4320-00-577-7963
National Stock Number (NSN) 4320-00-577-7963, or NIIN 005777963, (seat pin assemb) has an unknown assigned date. NIIN 005777963 was cancelled on July 2, 1990, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4320009817131. 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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320005777963 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.