Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B00237 found under Drive Belt by The Trane Company A Division Of. The National Stock Number assigned to this part is 3030015362455, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B00237.