Designation:F707/F707M−94(Reapproved2011)AnAmericanNationalStandardStandardSpecificationforModularGaugeBoards1ThisstandardisissuedunderthefixeddesignationF707/F707M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoversmodulargaugeboardsformounting89-mm(31⁄2-in.),114-mm(41⁄2-in.),152-mm(6-in.),and216-mm(81⁄2-in.)dialsizepressuregaugesanddialthermometersformiscellaneousshipboardapplications.1.2Gaugeboardsorderedunderthisspecificationaresuit-ableforpressuregaugesanddialthermometerswitheitherturretorbackflangedtypecasesandwitheitherbackorbottomconnections(seeAppendixX1).1.3GaugemountingdimensionsshallbeinaccordancewithANSIB40.01.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonly.NOTE1—Gaugeboardscoveredbythisspecificationarethosenormallysuppliedbytheshipyardasopposedtotheshipyard’sequipmentsubcon-tractor.2.ReferencedDocuments2.1OtherStandards:B40.1Gauges,PressureandVacuum,IndicatingDialType—ElasticElement2FedSpec.TT-P-645Primer,Paint,Zinc-Chromate,AlkydType3DoD-P-15328Primer(Wash),Pretreatment(FormulaNo.117forMetals)(Metric)33.Classification3.1Gaugeboardsarefurnishedintwotypesasfollows:3.1.1TypeI—Gaugeboardsformounting89-mm(31⁄2-in.)and114-mm(41⁄2-in.)dialsizegaugesasspecifiedinSection5.3.1.2TypeII—Gaugeboardsformounting152-mm(6-in.)and216-mm(81⁄2-in.)dialsizegaugesasspecifiedinSection5.3.2Gaugeboardsarefurnishedintwogradesasfollows:3.2.1Gradea—GaugeboardsaretobemanufacturedfromcarbonsteelasspecifiedinSection5.3.2.2Gradeb—GaugeboardsaretobemanufacturedfromaluminumalloyasspecifiedinSection5.4.OrderingInformation4.1Ordersforgaugeboardsunderthisspecificationshallincludethefollowinginformati...