Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12.17.03 RH found under Winch Boat Davit by Davit Intl. The National Stock Number assigned to this part is 2030013998122, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12.17.03 RH.