Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 320-005 found under Body Regulator Breathing Apparat by Kirby Morgan Dive Systems Inc. The National Stock Number assigned to this part is 4220014438290, 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 320-005.