Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 472P335C302-7 found under Housing Bearing Trombone by Ami Industries Inc. The National Stock Number assigned to this part is 3120000055672, 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 472P335C302-7.