National Stock Number
                                            2840-99-213-0546
                                    
                                
                            
                            
                                National Stock Number (NSN) 2840-99-213-0546, or NIIN 992130546, (seal,metallic,aircraft gas turbine engine) has an unknown assigned date.   This NSN replaces 1 stock number, 2840995726018. 
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 somewhat common among different platforms, belonging to 2 different weapons systems. 
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.   
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.].  
This information was last updated on Oct 31, 2025.