Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 161-002-1 found under Strut Propeller Shaft by Bollinger Shipyards Lockport Llc. The National Stock Number assigned to this part is 2040012222421, 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 161-002-1.