Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MMS652-1 found under by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 9160001389794, and the Federal Supply Class is 9160 Miscellaneous Waxes Oils And Fats. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MMS652-1.