Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C0F21 found under Finishing Machine Abrasion Vibra by Pangborn Corporation. The National Stock Number assigned to this part is 3680000180827, and the Federal Supply Class is 3680 Foundry Machinery Related Equipment And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C0F21.