Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B2-148-0053 found under Carrier Clutch Actu by Superiorlidgerwoodmundy Corpor. The National Stock Number assigned to this part is 2990015989817, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B2-148-0053.