Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SP-60 PIECE 4A found under Bushing Sleeve by Beach Russ Company. The National Stock Number assigned to this part is 3120010782413, 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 SP-60 PIECE 4A.