Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AM43M04A found under Coil Electrical by Q A Special Services Incorporated. The National Stock Number assigned to this part is 5950013769338, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AM43M04A.