Thread Gages

ATLAS

3/8 27 NS THREAD RING GAGE .375 GO ONLY P.D. = .3509 3/8"-27 INSPECTION CHECK - DW27687RD

ALAMEDA

3/8 24 NF SPEICAL THREAD RING GAGE .375 .3750 NO GO ONLY P.D. = .3410 UNF - DW27683RD

SHEFFIELD

5/16 32 NS 3 LEFT HAND THREAD RING GAGE .3125 GO ONLY P.D. = .2922 L.H. CHECK - DW27682RD

THREADWELL

2 64 NF 3A THREAD RING GAGES #2 .086 GO NO GO P.D.'S = .0759 & .0744 UNF-3A - DW27672RD

MERCURY

1.025 32 UNS 2A THREAD RING GAGE 1.0250 NO GO ONLY P.D. = .9998 INSPECTION CHECK - DW27667RD

ALAMEDA

2" 16 UNF 3B THREAD PLUG GAGE 2.0 2.00 2.000 GO ONLY P.D. = 1.9594 3B OR 2B - DW27666RD

QUALIFIED

1" 20 UNEF 2B THREAD PLUG GAGE 1.0 1.00 1.000 1.0000 NO GO ONLY P.D. = .9734 - DW27659RD

PENNOYER DODGE

1" 40 NS 3A THREAD RING GAGES 1.0 1.00 GO NO GO P.D.'S = .9838 & .9812 UNS-3A - DW27663RD

PRATT & WHITNEY

11/16 24 NS 3 THREAD RING GAGES .6875 GO NO GO P.D.'S = .6604 & .6574 CHECK - DW27658RD

PRATT & WHITNEY

11/16 24 NS 3 THREAD RING GAGE .6875 NO GO ONLY P.D. = .6574 INSPECTION CHECK - DW27668RD

15/16 18 NS 2B THREAD PLUG GAGE .9375 GO NO GO P.D.'S = .9014 & .9076 UNS-2B - DW27662RD

SHOP MADE 2.548 18 N13 LOCKNUT THREAD PLUG GAGE 2.5480 2.548"-18 GO ONLY CHECK - DW27670LVR