Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2975CAP-20 found under Bearing Half Sleeve by Glacier Vandervell Inc. The National Stock Number assigned to this part is 3120011220861, 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 2975CAP-20.