National Stock Number
6505-01-258-1594
National Stock Number (NSN) 6505-01-258-1594, or NIIN 012581594, (interferon alpha-2a) was assigned June 29, 1987 in the Federal Logistics Information System (FLIS). NIIN 012581594 was cancelled on December 2, 2005, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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, 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) 77777. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6505012581594 does not contain precious metals.
This information was last updated on Aug 01, 2025.