Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B1-12D2150-3A200 found under Starter Engine Gasoline by Kocsis Technologies Inc. The National Stock Number assigned to this part is 2990004613951, 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 B1-12D2150-3A200.