National Stock Number
3020-01-157-8599
National Stock Number (NSN) 3020-01-157-8599, or NIIN 011578599, (chain assembly,special) was assigned July 13, 1983 in the Federal Logistics Information System (FLIS). NIIN 011578599 was cancelled on March 2, 2004, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 3020996076576. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 77777. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020011578599 does not contain precious metals.
This information was last updated on Aug 01, 2025.