Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RSW4071-CM found under Parts Kit Safety Re by Snap Tite Inc. The National Stock Number assigned to this part is 4820014431447, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RSW4071-CM.