Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N8640-3ALT1PC598 found under Plug Machine Thread by Carrier Corporation. The National Stock Number assigned to this part is 5365000529750, 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 N8640-3ALT1PC598.