Mosfet - IC N-Channel - 519910A

No longer available (shown for reference only). Please visit: https://www.profusionplc.com/parts/ecw20n20

IC N-Channel Mosfet 

Used in:
Big Block 750 (prior to serial number 1649)
Big Block Titan V12
M6 Carbine (prior to serial number 2335)
M9 Carbine (prior to serial number 1061)
WalkAbout

Any of the Mosfets shown are okay to mix with one another.