National Stock Number
2840-00-621-1860
National Stock Number (NSN) 2840-00-621-1860, or NIIN 006211860, (engine,aircraft,turbo-shaft) was assigned February 27, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 20, 2019, 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) 32600. [A CONTINUOUS-COMBUSTION TYPE ENGINE, MAY BE WITH OR WITHOUT CONTAINER, DESIGNED TO USE SUPERHEATED AIR TO DRIVE A TURBINE ROTOR WHICH IS CONNECTED TO THE ROTORSHAFT OF A HELICOPTER BY WAY OF REDUCTION GEARS.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 2840006211860 contains an unknown precious metal.
This NSN is associated to Schedule B 8411814050: aircraft turbines (engines), except for use in civil aircraft, of a power not exceeding 5000 kw. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.
This information was last updated on Aug 01, 2025.