Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HP679123 found under Plug Assy Spool Ret by Teledyne Hydra Power. The National Stock Number assigned to this part is 1620000833507, 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 HP679123.