Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0637070-172 found under Solenoid Actuator Kit by Fike Corp. The National Stock Number assigned to this part is 4210015636984, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0637070-172.