MIL-STD-133B, MILITARY STANDARD: GAGES, PLUG, PLAIN CYLINDRICAL, GO FOR MINOR DIAMETER OF STANDARD CLASS OF INTERNAL THREAD (15 MAR 1963) [NO S/S DOCUMENT]

MIL-STD-133B, MILITARY STANDARD: GAGES, PLUG, PLAIN CYLINDRICAL, GO FOR MINOR DIAMETER OF STANDARD CLASS OF INTERNAL THREAD (15 MAR 1963) [NO S/S DOCUMENT]., This standard covers pertinent design data and Mil-Std Part Numbers for American Gage Design Standard, single end, go plain cylindrical plug gages for the inspection of the minimum limits of the minor diameter of internal threads for Unified Standard classes 1B, 2B, 3B and American National Standard classes 1, 2, 3.