Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H4 65M found under Plug Protective Dust And Moistur by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5340013179004, 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 H4 65M.