Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PDA-1 ITEM 19 found under Connecting Rod Piston by Star Hydraulics Inc. The National Stock Number assigned to this part is 4320014518119, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PDA-1 ITEM 19.