Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MD3040-COV-M-RED found under Cover Life Preserver by Mustang Survival Inc. The National Stock Number assigned to this part is 4220014873198, 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 MD3040-COV-M-RED.