National Stock Number
2840-01-003-3571
National Stock Number (NSN) 2840-01-003-3571, or NIIN 010033571, (synchronizing ring,compressor,aircraft gas turbine engine) was assigned April 19, 1975 in the Federal Logistics Information System (FLIS). NIIN 010033571 was cancelled on May 1, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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) 51912. [A SINGLE OR MULTIPIECE ITEM OF VARIOUS CROSS SECTIONS USED TO INSURE THE SYNCHRONIZATION OF THE MOVEMENT OF A STAGE OF VANE,COMPRESSOR,AIRCRAFT GAS TURBINE ENGINE. MAY INCLUDE ASSOCIATED HARDWARE.]. 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 2840010033571 does not contain precious metals.
This information was last updated on Aug 01, 2025.