Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL15241PC45BUS180 found under Bearing Sleeve by Worthington Compressors Inc. The National Stock Number assigned to this part is 3120005298680, 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 HL15241PC45BUS180.