Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10505599 found under Cover Outer Heater by General Dynamics Land Systems. The National Stock Number assigned to this part is 2540011816322, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10505599.