Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41649 found under Spring Special by Triumph Engine Control Systems Llc. The National Stock Number assigned to this part is 5360007980970, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 41649.