Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45-801A CM found under Breathing Apparatus Oxygen Gener by Biomarine Ntron Incorporated. The National Stock Number assigned to this part is 4240010755550, 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 45-801A CM.