Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AD1N72-763 found under Switch Rotary by Wartsila Canada Inc. The National Stock Number assigned to this part is 5930010180203, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AD1N72-763.