Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GC2-32400072 found under Spring Helical Extension by Seiko Instruments Usa Inc. The National Stock Number assigned to this part is 5360013441412, 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 GC2-32400072.