Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 225-0075-275 found under Gasket by Best Equipment Service And Sales Co. The National Stock Number assigned to this part is 5330013664730, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 225-0075-275.