Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3800HDRAINOMAT2A14B found under Valve Purge by Air Techniques Inc. The National Stock Number assigned to this part is 4820013385217, 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 3800HDRAINOMAT2A14B.