Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1019 ITEM 470 found under Seal Assembly Shaft Spring Loade by Heinrich Behrens Pumpenfabrik Gmbh. The National Stock Number assigned to this part is 4320013528390, 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 1019 ITEM 470.