Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HP878228-1 found under Indicator Different by Teledyne Hydra Power. The National Stock Number assigned to this part is 1650012335032, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HP878228-1.