Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3RS931 3J found under Resolver Electrical by Kearfott Corporation. The National Stock Number assigned to this part is 5990012034075, and the Federal Supply Class is 5990 Synchros And Resolvers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3RS931 3J.