Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PUB 9532 SEC 9 IT1 found under Valve Check by Compair Inc. The National Stock Number assigned to this part is 4820993223326, 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 PUB 9532 SEC 9 IT1.