Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28258066 found under Relay Electromagnet by Radio Holland Group. The National Stock Number assigned to this part is 5945330043755, 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 28258066.