Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV44-512PC13 found under Spring Helical Comp by Automatic Switch Company. The National Stock Number assigned to this part is 5360007224942, 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 AV44-512PC13.