National Stock Number
2840-01-181-9687
National Stock Number (NSN) 2840-01-181-9687, or NIIN 011819687, (seal,air,aircraft gas turbine engine) was assigned June 19, 1984 in the Federal Logistics Information System (FLIS). NIIN 011819687 was cancelled on March 2, 2000, 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 are no manufacturer part numbers associated to 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) 50595. [A RIGID METALLIC ITEM, GENERALLY CIRCULAR. IT MAY BE FORMED OF SEGMENTED ARCS. IT IS DESIGNED TO PREVENT LEAKAGE OF AIR IN AN ENGINE, GAS TURBINE, AIRCRAFT. IT MAY BE OF VARIOUS CROSS-SECTIONAL SHAPES. IT MAY HAVE MOUNTING FACILITIES. IT MAY ACT AS A SPACER BUT ITS PRIMARY FUNCTION IS AS AN AIR SEAL.]. 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 2840011819687 does not contain precious metals.
This information was last updated on Jun 01, 2024.