Thread Gages

GSG

1/2 14 NPT 6 STEP PIPE THREAD RING GAGE .5 .50 .500 N.P.T. ANPT CREST CHECK - DW27199AP4

DOALL

1/4 18 NPTF 6 STEP PIPE THREAD RING GAGE .25 N.P.T.F. 1/4"-18 INSPECTION CHECK - DW27198AP4

1.7987 20 UNS 2A THREAD RING GAGES GO NO GO P.D.'S = 1.7647 & 1.7599 INSPECTION - DW27197AP4

G.A. CO.

1 27/32 20 UNS 1A THREAD RING GAGES 1.84375 GO NO GO P.D.'S = 1.8040 & 1.8020 - DW27196AP4

S.G. CO.

5/8 24 UNEF 3A LEFT HAND THREAD RING GAGE .625 NO GO ONLY P.D. = .5949 L.H. - DW27195AP4

1 7/16 12 N 2 THREAD RING GAGE 1.4375 NO GO ONLY P.D. = 1.3734 INSPECTION CHECK - DW27194AP4

GTD

10 40 NS 2 THREAD RING GAGES #10 .190 .1900 GO NO GO P.D.'S = .1738 & .1711 - DW27186AP4

5/16 27 UNS 2A THREAD RING GAGE .3125 NO GO ONLY P.D. = .2839 INSPECTION CHECK - DW27185AP4

PM CO.

.260 40 NS 2 THREAD RING GAGES .26 .2600 GO NO GO P.D.'S = .2438 & .2405 CHECK - DW27184AP4

THREAD SYSTEMS

7/16 12 NA 2G DOUBLE LEAD ACME THREAD RING GAGE .4375 GO ONLY P.D. = .3909 CHECK - DW27183AP4

G.A. CO.

1/2 18 UNS 2A THREAD RING GAGE .5 .50 .500 .5000 GO ONLY P.D. = .4626 CHECK - DW27182AP4

DURA

5 7/16 8 N 2 THREAD RING GAGE 5.4375 GO ONLY P.D. = 5.3563 INSPECTION UN-3A - DW27193AJ4