National Stock Number
2840-00-135-7419
National Stock Number (NSN) 2840-00-135-7419, or NIIN 001357419, (lock ring,turbine nozzle,aircraft gas turbine engine) was assigned January 8, 1969 in the Federal Logistics Information System (FLIS). NIIN 001357419 was cancelled on April 29, 2010, 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) 52365. [A ROUND METALLIC ITEM DESIGNED TO RETAIN A NOZZLE, NOZZLE ASSEMBLY, OR NOZZLE SEGMENT, TURBINE, AIRCRAFT GAS TURBINE ENGINE IN A CASE AND NOZZLE ASSEMBLY, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT MAY BE A COMPLETE 360 DEGREES CIRCLE OR A SECTION THEREOF.]. 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 2840001357419 does not contain precious metals.
This information was last updated on Aug 01, 2025.