Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV31-625-626 found under Coil Electrical by Coltec Industries Inc. The National Stock Number assigned to this part is 5950006484737, 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 AV31-625-626.