Inch

FIELD

3/4 10 STUB ACME THREAD RING GAGES .75 GO NO GO P.D.'S = .7130 & .6980 QUALITY

G.A. CO.

5/8 11 UNC 2A SPECIAL THREAD RING GAGES .625 GO NO GO P.D.'S = .5594 & .5539

FIELD

15/16 12 N 3A THREAD RING GAGES .9375 GO NO GO P.D.'S = .8817 & .8760 INSPECTION

SOUTHERN GAGE CO.

3" 6 NS 3 THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9095 QUALITY INSPECTION TOOLS

DOALL

7/8 9 NC 2 THREAD RING GAGES .875 GO NO GO P.D.'S = .8028 & .7958 INSPECTION

G.A. CO.

1 1/8 8 UN MODIFIED THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0383 & 1.0348

DOALL

1" 16 UN 2A LEFT HAND THREAD RING GAGES 1.0 GO NO GO P.D.'S = .9579 & .9529 L.H.

SOUTHERN GAGE CO.

2 1/4 12 UNJ 3A BEFORE PLATE THREAD RING GAGE 2.25 GO ONLY P.D. = 2.1935 TOOLS

SOUTHERN GAGE CO.

3 7/8 8 UNJ 3A THREAD RING GAGE 3.875 NO GO ONLY P.D. = 3.7870 INSPECTION TOOLS

JOHN BATH / GTD

1 3/8 12 NF 3 THREAD RING GAGES 1.375 GO NO GO P.D.'S = 1.3209 & 1.3169 NF-3 - NG0938BURL

MERCURY GAGE

3 7/16 16 UNJ 3A THREAD RING GAGE 3.4375 NO GO ONLY P.D. = 3.3920 3 7/16-16 TOOL

MERCURY GAGE

3 7/16 16 UNS 3A THREAD RING GAGE 3.4375 GO ONLY P.D. = 3.3969 3 7/16-16 UNS-3A