Inch

S.G. CO.

2" 11 UNS 1A THREAD RING GAGES 2.0 GO NO GO P.D.'S = 1.9391 & 1.9297 NS-1A TOOL

INGRAM

2 3/16 16 UNJ 2A THREAD RING GAGES 2.1875 GO NO GO P.D.'S = 2.1453 & 2.1399

PD

1 3/4 28 NS 2A THREAD RING GAGES 1.75 GO NO GO P.D.'S = 1.7255 & 1.7212 UNS-2A

PD

1 1/8 48 UNS 2A THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.1105 & 1.1072 NS-2A

DOALL

2 5/16 16 N 3A THREAD RING GAGES 2.3125 GO NO GO P.D.'S = 2.2719 & 2.2678 UN-3A

PRATT & WHITNEY

4 3/8 12 UN 3A THREAD RING GAGES 4.375 GO NO GO P.D.'S = 4.3209 & 4.3160 N-3A

WAFCO

1 1/2 28 UNJ 3A THREAD RING GAGES 1.5 GO NO GO P.D.'S = 1.4768 & 1.4737 1.50

HEMCO

2 9/16 14 UNS 2A UN THREAD RING GAGES 2.5625 GO NO GO P.D.'S = 2.5144 & 2.5086

2 1/4 24 UNS 2A THREAD RING GAGES 2.25 GO NO GO P.D.'S= 2.2215 & 2.2170 NS 2.250

PD

3 5/16 4 STUB ACME THREAD RING GAGES 3.312 3.3125 GO NO GO PDS = 3.2230 & 3.1970

2 1/8 18 UNS 2A THREAD RING GAGES 2.125 GO NO GO P.D.'S = 2.0874 & 2.0831 NS-2A

2 1/4 24 UNS 2A THREAD RING GAGES 2.25 GO NO GO P.D.'S = 2.2215 & 2.2170 NS-2A