Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300192-375 found under Retainer And Rollers Bearing by Lidgerwood Manufacturing Company. The National Stock Number assigned to this part is 3110006066435, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 300192-375.