Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BCS800-S found under Chock Fitting by Buck Algonquin Marine Hardware Div. The National Stock Number assigned to this part is 2040011540442, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BCS800-S.