Inch

PRATT & WHITNEY

9/16 27 NS 2 THREAD RING GAGE .5625 NO GO ONLY P.D. = .5343 INSPECTION 9/16-27

9/16 24 NS THREAD RING GAGE .5625 NO GO ONLY P.D.= .5286 INSPECTION TOOL 9/16-24

SOUTHERN GAGE CO.

1 1/8 7 UNJC 3A THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.0322 & 1.0268 TOOLS

HURON

5/8 11 UNC 2A BEFORE PLATE THREAD RING GAGE .625 GO ONLY P.D. = .5628 B/P TOOL

HURON

3/8 16 UNC 2A BEFORE PLATE THREAD RING GAGE .375 NO GO ONLY P.D. = .3279 B/P P.P

THREADWELL

1/4 48 NS 2A LEFT HAND DOUBLE LEAD THREAD RING GAGE .250 NO GO ONLY P.D. = .2330

M & J Tooling LLC

3/8 16 NC 2 LEFT HAND DOUBLE LEAD THREAD RING GAGE .375 NO GO ONLY P.D. = .3344

PRATT & WHITNEY

7/16 32 NS 2 THREAD RING GAGE .4375 NO GO ONLY P.D. = .4136 7/16-32 NS-2 QUALITY

S.C.C.

1/4 32 UNEF 3A THREAD RING GAGE .250 GO ONLY P.D. = .2297 1/4-32 UNEF-3A QUALITY

METRO

2 64 NF 3 THREAD RING GAGES #2 .086 GO NO GO P.D.'S = .0759 & .0745 QUALITY NF-3

PRECISION

5/8 20 NS 2 THREAD RING GAGES .625 GO NO GO P.D.'S = .5925 & .5884 QUALITY NS-2

AGMACO

5/16 48 NS THREAD RING GAGE .3125 NO GO ONLY P.D.= .2928 INSPECTION TOOL 5/16-48