Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B-1 2-24 TW AND RLA 1112A found under Valve Regulating by Hauck Manufacturing Company. The National Stock Number assigned to this part is 4820008242151, 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 B-1 2-24 TW AND RLA 1112A.