Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B3-B-088 found under Crank Hand Vehicula by Harding Watercraft Inc. The National Stock Number assigned to this part is 2990013195955, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B3-B-088.