Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS070D5163-7 found under Simulated Aircraft Instrument Indicator Cabin Pres by Gould Inc. The National Stock Number assigned to this part is 6930010653117, 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 HS070D5163-7.