Inch

SCHRILLO

2 13/16 18 2A THREAD RING GAGES 2.8125 GO NO GO P.D.'S = 2.7748 & 2.7694 - DW3506RD

HEMCO

2 1/8 8 UN 2A THREAD RING GAGES 2.125 GO NO GO P.D.'S = 2.0414 & 2.0335 N-2A - DW3507RD

GAGE ASSEMBLY CO.

2 1/2 5 NA 4G ACME THREAD RING GAGES 2.5 5.0 GO NO GO P.D.'S = 2.3937 & 2.3861 - DW3487RD

PD

3 7/16 16 UNS 3A THREAD RING GAGES 3.4375 GO NO GO P.D.'S = 3.3969 & 3.3926 - DW3428RD

ALAMEDA

1 1/4 32 NS 3A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2297 & 1.2268 UNS-3A

MECCOR

1 1/8 40 NS 1A THREAD RING GAGES 1.125 GO NO GO P.D.'S = 1.1078 & 1.1026 UNS-1A

1 5/8 48 NS 3A THREAD RING GAGES 1.625 GO NO GO P.D.'S = 1.6115 & 1.6088 UNS-3A

PD

3 7/16 16 NS 2A THREAD RING GAGES 3.4375 GO NO GO P.D.'S = 3.3952 & 3.3894 TOOL

S.G. CO.

2" 32 UNS 2A THREAD RING GAGES 2.0 GO NO GO P.D.'S = 1.9784 & 1.9742 NS-2A TOOL

WIDELL

1 1/8 4 NA 2G ACME THREAD RING GAGES 1.125 4.0 GO NO GO P.D.'S = .9915 & .9701

2 9/16 12 UNF 3A THREAD RING GAGES 2.5625 GO NO GO P.D.'S = 2.5084 & 2.5038

PD

2 7/16 8 NS 3A THREAD RING GAGES 2.4375 GO NO GO P.D.'S = 2.3563 & 2.3508 UNS-3A