National Stock Number
2840-01-344-3239
National Stock Number (NSN) 2840-01-344-3239, or NIIN 013443239, (chamber,combustion,aircraft gas turbine engine) was assigned August 27, 1991 in the Federal Logistics Information System (FLIS). NIIN 013443239 was cancelled on August 20, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840014486990. 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 not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 50337. [THE PORTION OF AN ENGINE, GAS TURBINE, AIRCRAFT IN WHICH FUEL IS BURNED. IT MAY BE AN ANNULAR TYPE IN WHICH THE SPACE BETWEEN THE CIRCULAR INNER AND OUTER CYLINDERS FORM THE BURNING CHAMBER OR IT MAY BE THE MULTI-ARRANGEMENT CAN TYPE IN WHICH SEPARATE CAN LIKE BURN CYLINDERS ARE POSITIONED IN A CIRCULAR ARRANGEMENT WITHIN AN INNER AND OUTER CASE.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 2840013443239 does not contain precious metals.
This information was last updated on Aug 01, 2025.