Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8413-1 found under Disc Brake by Fl Aerospace Corp Janitrol Aero. The National Stock Number assigned to this part is 3040010972088, 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 8413-1.