Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4329-32H12PC101 found under Head Valve by Bethlehem Steel Corp. The National Stock Number assigned to this part is 4820003838027, 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 4329-32H12PC101.