Working Plug Gages for Checking Threaded Holes

BATH

1" 8 NC 5 THREAD PLUG GAGE 1.0 1.00 1.000 GO NO GO P.D.'S = .9188 & .9215 UNC-5 - DW31916CB4

GTD

1 3/4 5 NC THREAD PLUG GAGE 1.75 5 GO ONLY P.D. = 1.6201 UNC 2B OR 3B CHECK - DW31906CB4

GTD

7/8 9 NC 3 LEFT HAND THREAD PLUG GAGE .875 GO NO GO P.D.'S = .8028 & .8077 UNC-3 - DW31915CB4

BATH

3/4 16 NF 5 THREAD PLUG GAGE .75 .750 GO NO GO P.D.'S = .7094 & .7110 UNF-5 - DW31912CB4

BATH

5/8 11 NC 5 THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5660 & .5681 UNC-5 - DW31911CB4

G.A. CO.

5/8 64 UNS 3B THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .6148 & .6172 - DW31902LVR

GTD

BUDGET 2" 12 NS 3 THREAD PLUG GAGE 2.0 2.00 GO NO GO P.D.'S = 1.9459 & 1.9543 - DW31905CB4

SHOP MADE 5.19 12 UN 2B THREAD PLUG GAGE 5.190 5.1900 5.19"-12 INSPECTION CHECK - DW31900LVR

PRATT & WHITNEY

5" 12 N 3 THREAD PLUG GAGE 5.0 5.00 5.000 5.0000 NO GO ONLY P.D. = 4.9518 UN-3 - DW31899LVR

BATH

1/2 20 NF 5 THREAD PLUG GAGE .5 .50 .500 GO NO GO P.D.'S = .4675 & .4688 UNF-5 - DW31887CB4

BATH

5/16 24 NF 5 THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2866 UNF-5 CHECK - DW31885CB4

TRW

10 64 UNS 2B THREAD PLUG GAGE #10 .190 .1900 GO NO GO P.D.'S = .1799 & .1830 - DW31880CC4