Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M85049 138 24C found under Cap Protective Dust And Moisture by National Aerospace Standards. The National Stock Number assigned to this part is 5340016130214, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M85049 138 24C.