Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4676-1-8SS found under Adapter Cleaning Gu by Spraying Systems Co. The National Stock Number assigned to this part is 4940002376397, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4676-1-8SS.