Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS16628-1081 found under Ring Retaining by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 5325012879027, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS16628-1081.