Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 746 1.5IN found under Valve Globe by Jenkins Bros. The National Stock Number assigned to this part is 4820012780968, 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 746 1.5IN.