Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 629-0004-001 found under Stop Vane Indicator by Bf Goodrich Aerospace. The National Stock Number assigned to this part is 6610001053061, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 629-0004-001.