Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 35A549 found under Spring Valve Gas Ve by Auto Valve Inc. The National Stock Number assigned to this part is 5360011950713, 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 35A549.