Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AJJ6193-177 2 found under Washer Flat by Flight Refuelling Limited T A Co. The National Stock Number assigned to this part is 5310004685044, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AJJ6193-177 2.