National Stock Number
2840-00-799-9549
National Stock Number (NSN) 2840-00-799-9549, or NIIN 007999549, (tank,lubricating oil,aircraft gas turbine engine) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 007999549 was cancelled on April 19, 2019, with a cancelled status of "Item is Cancelled - Inactive." 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 50360. [A TANK THAT IS AN INTEGRAL PART OF THE LUBRICATING OIL SYSTEM OF AN ENGINE, GAS TURBINE, AIRCRAFT. THE OIL IS PUMPED FROM THE TANK INTO THE ENGINE AND RETURNED TO THE TANK IN CONTINUOUS CYCLES.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840007999549 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.