Inch

MECCOR

3 3/4 28 NS 3A THREAD RING GAGE 3.75 GO ONLY P.D. = 3.7268 UNS-3A INSPECTION - DW8200RD

PD

3" 20 UNS 3A THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9633 NS-3A INSPECTION - DW8198RD

PD

2 7/16 24 UNS 3A THREAD RING GAGES 2.4375 GO NO GO P.D.'S = 2.4104 & 2.4068 - DW8197RD

10 32 UNJF 3A LEFT HAND THREAD RING GAGES #10 .190 GO NO GO PD'S = .1697 & .1674 - DW8103BU

GODWIN

5/16 40 UNS 3A THREAD RING GAGE .3125 GO ONLY P.D. = .2963 NS-3A INSPECTION - DW8102BU

HEMCO

2 5/8 14 NA 2G STUB ACME THREAD RING GAGES 2.625 GO NO GO PD'S = 2.5910 & 2.5733 - DW8137BU

SCC

1" 20 UNEF 2A SPECIAL THREAD RING GAGE 1.0 GO ONLY P.D. = .9645 NEF-2A CHECK - DW8122BU

PONAM

2 1/4 18 UNS 2A THREAD RING GAGES 2.25 GO NO GO P.D.'S = 2.2124 & 2.2073 NS-2A - DW8138BU

THREADWELL

5/16 18 NS 3 SPECIAL THREAD RING GAGES .3125 GO NO GO P.D.'S = .2795 & .2782 - DW8125BU

BESLY

3" 13 NS 2 THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9500 & 2.9433 UNS-2 CHECK - DW8139BU

G.A. CO.

2 56 UNC 2A SPECIAL THREAD RING GAGES #2 .086 GO NO GO P.D.'S = .0729 & .0708 - DW8036BU

PD

7/16 40 NS 3A THREAD RING GAGES .4375 GO NO GO P.D.'S = .4213 & .4190 UNS-3A - DW8023BU