EntityQ7869941· pop 5· linked from 108 articlesUSS H-6Sign in to save1918 H-class submarineConnectionsRussian EmpireCountryHolland 602 type submarineEntityH-class submarineEntityUnited StatesCountryVancouverEntityInternational Standard Book NumberEntitysubmarineEntityRussian RevolutionEntityAnnapolisEntitybatteryEntitypublic domainEntityelectric motorEntityQ49231EntityUnited States NavyEntitytorpedoEntityknotEntitymetric horsepowerEntitydiesel engineEntitynautical mileEntityRoyal NavyEntityCategories1918 shipsRussian Empire–United States relationsShips built in Bremerton, WashingtonSource attributionUnited States H-class submarinesWorld War I submarines of the United States