National Stock Number
2840-01-345-5453
National Stock Number (NSN) 2840-01-345-5453, or NIIN 013455453, (seal,metallic,aircraft gas turbine engine) was assigned September 21, 1991 in the Federal Logistics Information System (FLIS). NIIN 013455453 was cancelled on April 2, 2007, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840013524391. 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) 50597. [A SINGLE OR MULTI-PIECE ITEM OF METALLIC CONSTRUCTION, SPECIFICALLY DESIGNED TO FORM EITHER A TIGHT FUEL OR OIL SEAL IN AN ENGINE, GAS TURBINE, AIRCRAFT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840013455453 does not contain precious metals.
This information was last updated on Aug 01, 2025.