Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number US-70610 ITEM 1 found under Ring Mounting by John Crane Inc. The National Stock Number assigned to this part is 5365013017723, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like US-70610 ITEM 1.