National Stock Number
1650-01-161-0662
National Stock Number (NSN) 1650-01-161-0662, or NIIN 011610662, (separator,oil,aircraft vacuum sy) was assigned August 31, 1983 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, 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 7 contracts issued for this part number, with 13 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A525F3831, SPE4A523F5527, SPE4A523F1796, SPE4A523F1796, SPRPA113G001X. The total value of the awarded contracts has been US$ 410,302.39.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
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 1650011610662 does not contain precious metals.
This information was last updated on Aug 01, 2025.