Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 706 249 635 found under Gearshaft Worm Whee by Isotta Fraschini Motori Spa. The National Stock Number assigned to this part is 3040151802419, 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 706 249 635.