Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28634N found under Cylinder Actuating by Apex Tool Group Llc. The National Stock Number assigned to this part is 3040012096928, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 28634N.