Set Plug Gages for Calibrating Ring Gages

G.A. CO.

5/16 18 UNC 2A SPECIAL SET THREAD PLUG GAGE .3125 GO ONLY P.D. = .2758 NC-2A

11/16 18 UNS 2A SET THREAD PLUG GAGE .6875 NO GO ONLY P.D. = .6462 NS-2A TOOL

.586 32 NS 2A SET THREAD PLUG GAGE .5860 GO NO GO P.D.'S = .5648 & .5610 UNS-2A

SOUTHERN GAGE CO.

5/16 18 UNC 2A LEFT HAND SET THREAD PLUG GAGE .3125 GO NO GO PDS = .2752 & .2712

DOALL

7/8 32 UNS SPECIAL SET THREAD PLUG GAGE .875 GO ONLY P.D. = .8526 NS CHECK

LINCOLN GAGE

5/16 24 NS SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2824 & .2797 UNS TOOL

GSG

1/4 20 UNC 3A SET THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2175 & .2147 - DW1849FC

HANSON WHITNEY CO.

1/2 28 NS 2 W SET THREAD PLUG GAGE .5 GO ONLY P.D. = .4768 UNS-3A 1/2"-28 TOOL

HANSON WHITNEY

0.527 48 NS 3 SET THREAD PLUG GAGE .527 GO NO GO P.D.'S = .5135 & .5113 CHECK

1.020 48 NS SET THREAD PLUG GAGE 1.02 GO ONLY P.D. = 1.0065 UNS-3A SETTING

INGRAM

5/8 27 NS SET THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6009 & .5970 UNS TOOL

DOALL

11/16 24 UNEF 2A SET THREAD PLUG GAGE .6875 GO NO GO P.D.'S = .6592 & .6552 - DW1850FC