Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HP1018104-1 found under Gland Upper End by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 1620001376403, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HP1018104-1.