6″ 4 NA 2G ACME SET THREAD PLUG GAGE 6.0 4. GO NO GO P.D.’S = 5.8550 & 5.8260
GO NO GO P.D.’S = 5.8550 & 5.8260. SET THREAD PLUG GAGE. STANDARD 2G PD’S ARE 5.8554 (-.0011) & 5.8257 (+0011). THESE PD’S ARE WITHIN STANDARD 2G TOLERANCES. 6″ – 4 NA – 2G. ”Gage was protected very good.