Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2 GAL PER HR 80 DEGREE TYPE B found under Nozzle Oil Burner Pressure Atomi by Delavan Inc. The National Stock Number assigned to this part is 4530012735881, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2 GAL PER HR 80 DEGREE TYPE B.