0-12"Uncertainty AnalysisParameter:Pins and Plugs Diamter MeasureStandards:ATL1584A7177Date:3/11/08Method:DirectUUT:54-0150Range:0-10"This anlaysis is based on Type B analysis of the parameter in question.Any historical Type A or pooled uncertainties that may apply will also be included and noted.Uncertainty Model:Lu=Su+Ru+Eu+SmMeasurement Model:La=LiLuLength UncertaintyLaLength appliedSuStandard UncertaintyRuResolution UncertaintyLiLength andicatedEuEnvironmental Uncertainty *SmStability of MeasurementsUncertainty Analysis Table11.6 uIn per In/deg C , Lab Env is 20 deg +/- 1 deg C *Max 1 degree shift from Standards cal temp.Symbol

XiEstimate

xiTypeContributionUnitsValueProbabilityDistributionDivisorSensitivitycoefficientciUncertaintycontribution ui(y)Sm0.E+00A1.27E-05InNormal1.00011.27E-05Su0B2.32E-05InRec1.73211.34E-05Ru0B2.0E-05InRec1.73211.15E-05Eu1B1.16E-05InU1.41418.20E-06ucCombined Standard Uncertainty (1 Sigma) in Inches2.3240E-05UExpanded Uncertainty (k=2) in Inches4.6480E-05Inches10.00Uncertainty:4.65E-05 InchesObservations:Welch-Satterwaite100.584040019819.99998Uc:0210.00000Ua:039.99998Ub1:0410.00000Ub2:0510.00000Ub3:0610.00002710.00000810.0000099.999981010.00000Stundent's T:Infinite2.00at 95.45% CLMean:10.000Std. Dev1.2650E-05Degree of Freedom:9Su= 4.2 +1.9L uIn for Gage blocksAtmospheric Pressure/humidity noted sources of uncertainty but found to be negligible in this analysisUser error taken into account on stability of measurement, Where different technicians found deviations of 20 uIn.Flatness/Parellelism/Bilateral deviation verified with optical flats and found to be of negligible values to include in budget.