National Stock Number
2840-01-342-2116
National Stock Number (NSN) 2840-01-342-2116, or NIIN 013422116, (shroud segment,turbine,turbine engine) was assigned July 17, 1991 in the Federal Logistics Information System (FLIS). NIIN 013422116 was cancelled on March 2, 2009, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840011847502. 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 36463. [INC 36463 CANCELLED/REPLACED BY ,INC 50604, FIIG A10700, APP-KEY A ,INC 50603, FIIG A10700, APP-KEY A , ON 041394 ARCHED METAL SEGMENTS USED TO ESTABLISH THE TURBINE BLADE TIP CLEARANCE. INNER DIMENSION MAY HAVE OPEN HONEYCOMB OR COMPOSITION FILLED SURFACE OR MAY BE FORMED BY KNIFE EDGE METAL PROTRUSIONS.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840013422116 does not contain precious metals.
This information was last updated on Aug 01, 2025.