National Stock Number
6640-01-380-7731
National Stock Number (NSN) 6640-01-380-7731, or NIIN 013807731, (tube,cyanide distillation) was assigned September 27, 1993 in the Federal Logistics Information System (FLIS). NIIN 013807731 was cancelled on August 28, 2002, 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, 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 does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6640013807731 does not contain precious metals.
This information was last updated on Aug 01, 2025.