Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FP100-VG1341 found under Valve Safety Relief by Hiller Companies Inc The. The National Stock Number assigned to this part is 4820014126823, 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 FP100-VG1341.