Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA3-91AS found under Motor Alternating Current by Rotron Incorporated. The National Stock Number assigned to this part is 6105006830542, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TA3-91AS.