NOMINAL THREAD SIZENational Standard Code (0=None, 1=ISO, 2=ANSI, 3=BSI, 4=DIN)Nominal Thread SizeGT4 4 0 10 1.53 = Ring GaugeEXAMPLE OF FORD STANDARD PART NUMBERFOR ORDERING A GO THREAD RING GAUGEFOR WORKPIECE THREAD M10 x 1.5 6g:STANDARDNUMBER:ISSUEDATE:REV:GLOBAL MANUFACTURING STANDARDSPURPOSE.4 = Thread Class (1=4H, 2=5H, 3=6H, 4=6G)wGT4GO THREAD RING GAUGESOLID TYPE1 OF 1DIMENSIONS IN mmPrinted copies are uncontrolled.RANGE FROM M2.5UP TOM100 G Tauging Standard hread GaugeThis standard is issued to govern the requirements for a Go Thread Ring Gauge.Thread Pitch19991201
