Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number I446GRN-03-NAV found under Life Preserver Vest by Stearns Magnetics Inc. The National Stock Number assigned to this part is 4220014873206, and the Federal Supply Class is 4220 Marine Lifesaving And Diving Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like I446GRN-03-NAV.