Inch

TAFT-PEIRCE

7/8 40 NS 2 THREAD RING GAGE .875 NO GO ONLY P.D. = .8562 UNS-2 .875"-40 TOOL

AXELSON

2 5/8 12 N 3 THREAD RING GAGES 2.625 GO NO GO P.D.'S = 2.5709 & 2.5659 UN-3

GTD

2" 16 N 2 THREAD RING GAGES 2.0 GO NO GO P.D.'S = 1.9594 & 1.9533 UN-2 TOOL

G.A. CO.

1/2 27 UNS 3A THREAD RING GAGES .5 GO NO GO P.D.'S = .4759 & .4731 NS-3A TOOL

LONE STAR GRINDING CO.

2 3/8 4 STUB ACME DOUBLE LEAD THREAD RING GAGE 2.375 4.0 GO ONLY P.D.= 2.2905 NA

SHEFFIELD

1 1/16 14 NS 3 THREAD RING GAGES 1.0625 GO NO GO PD'S = 1.0161 & 1.0121 UNS-3A

GTD

1 1/4 12 UNF 3A THREAD RING GAGES 1.25 GO NO GO PD'S 1.1959 & 1.1919 TOOL - 114123AR2

PD

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

1/2 18 N 2 THREAD RING GAGES .5 GO NO GO P.D.'S = .4692 & .4598 UN-2 QUALITY

PD

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

GTD

1/4 18 NS LEFT HAND THREAD RING GAGES .25 GO NO GO P.D.'S = .2139 & .2112 L.H.

GTD

1 1/16 14 NS 3 THREAD RING GAGE 1.0625 NO GO ONLY P.D. = 1.0121 UNS-3 QUALITY