Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 116157-0040BC found under Spring Flat by Bei Sensors And Systems Co Inc. The National Stock Number assigned to this part is 5360010037374, 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 116157-0040BC.