Set Plug Gages for Calibrating Ring Gages

GREENFIELD

3/4 10 UNC 2A SET THREAD PLUG GAGE .75 GO NO GO P.D.'S = .6832 & .6773 CHECK

REPUBLIC GAGE CO.

.937 18 NS 3 SET THREAD PLUG GAGE .9375 15/16 GO NO GO P.D.'S = .9009 & .8973

HUECKSTAEDT

1.329 40 NS 2 SET THREAD PLUG GAGE 1.3290 GO ONLY P.D. = 1.3128 CHECK FOR RING

3/4 48 NS SET THREAD PLUG GAGE .75 GO ONLY P.D. = .7365 CHECK FOR RING .750-48

PRATT & WHITNEY

1/4 24 NS 2 W SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2149 & .2116 QUALITY

1/4 28 UNF 2A SET THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2258 & .2225 - CS7128BU

ATLAS

5/16 18 UNC 2A SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S= .2752 & .2712 QUALITY

REGAL

1/4 28 UNF 3A SET THREAD PLUG GAGE .25 GO NO GO P.D.'S = .2268 & .2243 NF-3A

5/8 20 NS 3 SET THREAD PLUG GAGE .625 GO ONLY P.D. = .5709 UNS NS 2 CHECK

GAGE ASSEMBLY CO.

0.248 20 DOUBLE LEAD SET THREAD PLUG GAGE .248 GO ONLY P.D. .2155 DBL LEAD .2480

CADILLAC GAGE CO.

0.576 24 NS 3A SET THREAD PLUG GAGE .576 GO NO GO P.D.'S = .5489 & .5459 UN-3A

THE SHEFFIELD CORP.

0.65 20 NS 1 SET THREAD PLUG GAGE .65 GO NO GO P.D.'S .6160 & .6103 .650-20 NS-1