Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B80-50024 found under Pin Crank by Newport Scientific Inc. The National Stock Number assigned to this part is 5315014534139, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B80-50024.