Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43A58PC60 found under Seat Valve by Ametek Inc. The National Stock Number assigned to this part is 4820003438345, 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 43A58PC60.