Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1019240-50 found under Trainer Small Arms Gunnery by Meggitt Training Systems Inc. The National Stock Number assigned to this part is 6920014840249, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1019240-50.