Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MMD-1235 found under Bearing Washer Thrust by Appleton Electric Ltd. The National Stock Number assigned to this part is 3120013490990, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MMD-1235.