Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 30X1-5N1131-7 found under Packing Preformed by Standard Pneumatic Motor Co. The National Stock Number assigned to this part is 5330012940477, 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 30X1-5N1131-7.