National Stock Number
2840-99-446-1447
National Stock Number (NSN) 2840-99-446-1447, or NIIN 994461447, (chamber,combustion,turbine engine) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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.
This NSN is assigned to Item Name Code (INC) 61682. [INC 61682 CANCELLED/REPLACED BY ,INC 50338, FIIG A11300, APP-KEY A ,INC 50337, FIIG A11300, APP-KEY A , ON 042194 AND INC 50338, FIIG A113, APPL KEY A. THE PORTION OF A TURBINE ENGINE IN WHICH FUEL IS BURNED. IT MAY BE THE (ANNULAR TYPE) IN WHICH THE SPACE BETWEEN THE CIRCULAR INNER AND OUTER CYLINDERS FORM THE COMBUSTION CHAMBER OR IT MAY BE THE COMBUSTION CHAMBER OR IT MAY BE THE MULTI-ARRANGEMENT (CAN TYPE) IN WHICH SEPARATE "CAN LIKE" COMBUSTION CYLINDERS ARE POSITIONED IN A CIRCULAR ARRANGEMENT WITHIN AN INNER LINER AND OUTER CASE.].
This information was last updated on Jan 23, 2026.