National Stock Number
2840-01-171-3807
National Stock Number (NSN) 2840-01-171-3807, or NIIN 011713807, (seal,shield,heat,turbine engine) was assigned February 7, 1984 in the Federal Logistics Information System (FLIS). NIIN 011713807 was cancelled on October 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840012096095. 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) 45976. [INC 45976 CANCELLED/REPLACED BY ,INC 50596, FIIG A10700, APP-KEY H ,INC 50595, FIIG A10700, APP-KEY H , ON 041394 A MULTI-PIECE CIRCULAR SHAPED ITEM DESIGNED TO BE ATTACHED TO A SHIELD, HEAT, TURBINE ENGINE FOR THE PURPOSE OF FORMING A TIGHT AIR SEAL BETWEEN THE AIR PARTICAL SEPARATOR AND THE AIR INLET HOUSING OF A TURBINE ENGINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840011713807 does not contain precious metals.
This information was last updated on Aug 01, 2025.