Thread Ring Gages

LINCOLN GAGE

1 1/4 20 NS 2A LEFT HAND THREAD RING GAGE 1.25 GO ONLY P.D. = 1.2161 L.H. 1.250 - DW10370RD

ALAMEDA

1 7/8 4 NS 2 THREAD RING GAGES 1.875 4.0 GO NO GO P.D.'S = 1.7126 & 1.7008 CHECK - DW10384BU

GODWIN

1/4 20 UNJC 3A CERTIFIED THREAD RING GAGE .25 GO ONLY P.D. = .2175 .250 .2500 - DW10382RD

PRATT & WHITNEY

5 50 USF THREAD RING GAGE #5 .125 .1250 #5-50 GO ONLY INSPECTION CHECK - DW10378RD

VT

1 3/8 24 NS 1 LEFT HAND VERMONT THREAD RING GAGE 1.375 NO GO ONLY P.D. = 1.3396 - DW10371RD

PRATT & WHITNEY

7/8 40 NS 1 THREAD RING GAGES .875 GO NO GO P.D.'S = .8578 & .8521 .8750 CHECK - DW10372RD

BATH

15/16 20 NS 3 THREAD RING GAGE .9375 NO GO ONLY P.D. = .9014 INSPECTION CHECK - DW10362RD

PD

1 15/16 16 N 3 THREAD RING GAGE 1.9375 NO GO ONLY P.D. = 1.8927 INSPECTION CHECK - DW10357RD

PIPE MACHINERY

1 1/4 18 NEF 3 THREAD RING GAGE 1.25 NO GO ONLY P.D. = 1.2099 UNEF-3 1.250 CHECK - DW10353RD

PRATT & WHITNEY

1 1/8 24 NS 3 LEFT HAND THREAD RING GAGE 1.125 NO GO ONLY P.D. = 1.0939 L.H. - DW10361RD

TAFT-PEIRCE

7/8 20 NS 3 THREAD RING GAGE .875 NO GO ONLY P.D. = .8392 .8750 INSPECTION CHECK - DW10360RD

HANSON WHITNEY

7/8 20 NS BEFORE PLATE THREAD RING GAGE .875 NO GO ONLY P.D. = .8368 .8750 CHECK - DW10351RD