National Stock Number
1650-01-646-3479
National Stock Number (NSN) 1650-01-646-3479, or NIIN 016463479, (separator,oil,aircraft vacuum sy) was assigned July 20, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 assigned to Item Name Code (INC) 08418. [A DEVICE DESIGNED FOR USE IN AIRCRAFT TO PREVENT ATOMIZED PARTICLES OF OIL FROM ENTERING THE VACUUM SYSTEM AND TO RETURN IT TO THE ENGINE OIL SYSTEM. IT MAY ALSO DISCHARGE AIR FROM THE ENGINE DRIVEN AIR PUMPS, OVERBOARD WHEN THE DE-ICING SYSTEM IS NOT IN USE. EXCLUDES:SEPARATOR, OIL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1650016463479 does not contain precious metals.
This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Jun 01, 2025.