Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A77A149-1 found under Spring by Telex Computer Products Inc. The National Stock Number assigned to this part is 5360011038617, 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 A77A149-1.