Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23401A10 found under Mortar Refractory by Ajax Magnethermec Corp. The National Stock Number assigned to this part is 9350009199285, and the Federal Supply Class is 9350 Refractors And Fire Surfacing Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 23401A10.