National Stock Number
2840-00-929-9839
National Stock Number (NSN) 2840-00-929-9839, or NIIN 009299839, (duct,diffuser case,aircraft gas turbine engine.) was assigned September 9, 1966 in the Federal Logistics Information System (FLIS). NIIN 009299839 was cancelled on December 15, 2017, 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, 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) 52526. [A CYLINDRICAL SHAPED ITEM OR A SEGMENT THEREOF DESIGNED TO DIRECT AIR INTO OR AROUND A CASE, DIFFUSER, AIRCRAFT GAS TURBINE ENGINE. THE AIR IS FURTHER PROCESSED OR USED FOR COOLING PURPOSES.]. 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 2840009299839 does not contain precious metals.
This information was last updated on Aug 01, 2025.