National Stock Number
1560-66-111-0774
National Stock Number (NSN) 1560-66-111-0774, or NIIN 661110774, (mast,vent-drain,aircraft) has an unknown assigned date. 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, there are no suppliers 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 somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 48248. [A STREAMLINED, EXTERNALLY MOUNTED STRUCTURE DESIGNED TO HOUSE OR ACCOMMODATE FUEL DRAINS, HYDRAULIC DRAINS, FUEL VENTS, HYDRAULIC VENTS, AND THE LIKE. THE MAST MAY ACCOMMODATE MULTIPLE HYDRAULIC, FUEL, AIR, OR WATER DRAIN LINES.].
This information was last updated on Dec 08, 2025.