Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1026243-01 found under Cap Valve by Meggitt Training Systems Inc. The National Stock Number assigned to this part is 4820016330694, 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 1026243-01.