Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 947354-101 found under Container Oxygen Mask Crew by Williams Aerospace And Manufacturing. The National Stock Number assigned to this part is 1660012237481, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 947354-101.