Thread Ring Gages

1 3/8 28 UNS 2A THREAD RING GAGE 1.375 NO GO ONLY P.D. = 1.3465 NS-2A INSPECTION - DW6793RD

1 3/16 18 N 3A THREAD RING GAGE 1.1875 GO ONLY P.D. = 1.1514 UN-3A QUALITY CHECK

1 1/4 24 UNS 1A THREAD RING GAGE 1.25 NO GO ONLY P.D. = 1.2151 NS-1A INSPECTION

S.G. CO.

3 1/4 8 UN 3A THREAD RING GAGE 3.25 NO GO ONLY P.D. = 3.1623 N-3A 3 1/4"-8 CHECK - DW6809RD

SOUTHERN GAGE CO.

1" 16 UN 2A THREAD RING GAGE 1.0 NO GO ONLY P.D. = .9529 N-2A INSPECTION CHECK - DW6795RD

WIDELL

3/4 10 NA 2G ACME THREAD RING GAGE .75 GO ONLY P.D. = .6936 INSPECTION CHECK - DW6788BU

PONAM

3 7/16 16 NS 3A THREAD RING GAGE 3.4375 NO GO ONLY P.D. = 3.3909 UNS-3A CHECK - DW6790BU

ATLAS

3/4 12 UNS 2A LEFT HAND THREAD RING GAGE .75 GO ONLY P.D. = .6942 L.H. CHECK - DW6787BU

PONAM

3 7/16 16 NS 3A BEFORE PLATE THREAD RING GAGE 3.4375 NO GO ONLY P.D. = 3.3909 - DW6771RD

PONAM

3 1/2 8 UNJ 3A BEFORE PLATE THREAD RING GAGE 3.5 NO GO ONLY P.D. = 3.4114 CHECK - DW6773RD

SCHRILLO

2 1/2 16 2A THREAD RING GAGE 2.5 NO GO ONLY P.D. = 2.4522 2 1/2"-16 INSPECTION - DW6765RD

SCHRILLO

2" 18 2A THREAD RING GAGE 2.0 NO GO ONLY P.D. = 1.9573 2"-18 INSPECTION CHECK - DW6766RD