Inch

THREDCO

4" 8 UNJ 3A THREAD RING GAGE 4.0 GO ONLY P.D. = 3.9188 4"-8 4.00 J SERIES - DW5104RD

S.G. CO.

7/16 20 UNF 3A LEFT HAND THREAD RING GAGES .4375 GO NO GO P.D.'S = .4050 & .4019 - DW5041BU

SOUTHERN GAGE CO.

1 5/8 32 UNS 2A THREAD RING GAGES 1.625 GO NO GO P.D.'S = 1.6034 & 1.5994 NS-2A - DW5043BU

NORTH AMERICAN

1 3/8 18 UNS THREAD RING GAGES 1.375 GO NO GO P.D.'S = 1.3399 & 1.3359 NS 1.375" - DW5044BU

9/16 12 UNJC 3A J SERIES THREAD RING GAGES .5625 GO NO GO P.D.'S = .5084 & .5045 - DW5052BU

3/8 32 UNJEF 3A J SERIES THREAD RING GAGES .375 GO NO GO P.D.'S = .3547 & .3522 - DW5047BU

PRATT & WHITNEY / HANSON-WHITNEY

9/16 27 NS 2 THREAD RING GAGES .5625 GO NO GO P.D.'S = .5384 & .5343 UNS-2 TOOL - DW5070BU

HEMCO

3/8 16 UNC 2A QUAD LEAD THREAD RING GAGE .375 GO ONLY P.D. = .3331 NC-2A 3/8"-16 - DW5073BU

EFCO

1/2 32 NS 2 THREAD RING GAGES .5 GO NO GO P.D.'S = .4797 & .4761 UNS-2 TOOL - DW5071BU

PRATT & WHITNEY

3/8 24 UNF 2A CARBIDE THREAD RING GAGE .375 GO ONLY P.D. = .3468 NF-2A TOOL - DW4987RD

PINNACLE

3/4 18 UNC 2A SPECIAL THREAD RING GAGE .75 GO ONLY P.D. = .7186 NC-2A INSPECTION - DW4990RD

SOUTHERN GAGE CO.

1 1/4 8 UN 2A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.1667 & 1.1597 N-2A - DW4975RD