Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L090HYT found under Spider Differential by Robertson Fuel Systemsllc. The National Stock Number assigned to this part is 3040015248519, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L090HYT.