Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 35500-0337 found under Bearing Unit Roller by K And D Factory Service Inc. The National Stock Number assigned to this part is 3130013500600, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 35500-0337.