Inch

1 1/4 32 NS 2A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2287 & 1.2248 UNS-2A - DW7431STMFCT

PRATT & WHITNEY

1 1/4 32 NS 3 THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2297 & 1.2259 UNS-3 - DW7435STMFCT

G.A. CO.

3/8 16 NC 5 SPECIAL THREAD RING GAGE .375 NO GO ONLY P.D. = .3366 UNC-5 CHECK - DW7339CG

S.G. CO.

3/8 24 UNF 2A PREPLATE THREAD RING GAGES .375 GO NO GO P.D.'S = .3454 & .3422 - DW7344CG

PMC INDUSTRIES

7/16 28 UNEF 3A MODIFIED THREAD RING GAGES .4375 GO NO GO P.D.'S = .4143 & .4116 - DW7333CG

PRATT & WHITNEY

1/4 28 UNF 3A CARBIDE THREAD RING GAGE .25 GO ONLY P.D. = .2268 NF-3A 2 3 - DW7345CG

S.G. CO.

3/4 10 UNRC 3A THREAD RING GAGES .75 GO NO GO P.D.'S = .6850 & .6806 NRC-3A - DW7335CG

VTG

2 1/4 6 NA 2G ACME VERMONT THREAD RING GAGE 2.25 GO ONLY P.D. = 2.1547 CHECK - DW7154K6

VTG

1 1/4 8 NA 2G ACME VERMONT THREAD RING GAGE 1.25 GO ONLY P.D. = 1.1786 CHECK - DW7152K6

S.G. CO.

1 1/4 12 UNF 2A PREPLATE THREAD RING GAGES 1.25 GO NO GO PD'S = 1.1933 & 1.1849 - DW7140CG

S.G. CO.

1" 12 UNF 2A PREPLATE THREAD RING GAGES 1.0 GO NO GO P.D.'S = .9427 & .9374 - DW7141CG

S.G. CO.

3/8 16 NC 5 PREPLATE THREAD RING GAGES .375 GO NO GO P.D.'S = .3382 & .3366 - DW7149CG