Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 72X200-40-170 found under Transducer Motional Pickup by Edwards High Vacuum Inc. The National Stock Number assigned to this part is 6695011530199, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 72X200-40-170.