Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5879-03 ITEM 144 found under Contactor Magnetic by Polyamp Ab. The National Stock Number assigned to this part is 6110016322353, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5879-03 ITEM 144.