Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC-150 found under Collar Shaft by Buck Algonquin Marine Hardware Div. The National Stock Number assigned to this part is 3040014551786, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC-150.