Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TL2518 found under Gage Set Combustor by Williams International Co Llc. The National Stock Number assigned to this part is 5280011769129, and the Federal Supply Class is 5280 Sets Kits And Outfits Of Measuring Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TL2518.