Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MR-10035N found under Breathing Apparatus Self Contain by Essex Industries Inc. The National Stock Number assigned to this part is 4240016150712, and the Federal Supply Class is 4240 Safety And Rescue Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MR-10035N.