Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10990 05A 870 PN KA1 + KA2 found under Relay Assembly by Hamworthy Kse Ab. The National Stock Number assigned to this part is 5945014384713, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10990 05A 870 PN KA1 + KA2.