Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GSS1135UY found under Cylinder Assembly Reaction by Austin Hardware Inc. The National Stock Number assigned to this part is 2540015676551, 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 GSS1135UY.