Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10000100555-00 ITEM 22 found under Relay Control Monit by Rockwell Automation Inc. The National Stock Number assigned to this part is 5945015955359, 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 10000100555-00 ITEM 22.