Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number US 71179 ITEM H71179-10-1 found under Seal Nonmetallic Special Shaped by John Crane Inc. The National Stock Number assigned to this part is 5330013705696, 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 US 71179 ITEM H71179-10-1.