Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HP1000-19 found under Insulator Piston by Cryo Chem Inc. The National Stock Number assigned to this part is 5970012232202, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HP1000-19.