Set Plug Gages for Calibrating Ring Gages

1 5/8 32 NS SET THREAD PLUG GAGE 1.625 GO ONLY P.D. = 1.6047 1.6250 INSPECTION

H.W. CO.

1" 28 NS SET THREAD PLUG GAGE 1.0 1.00 1.000 GO ONLY P.D.= .9708 TAPERLOCK

S.C.C.

1 1/8 18 NEF 3 SET THREAD PLUG GAGE 1.125 GO ONLY P.D. = 1.0853 TAPERLOCK MEMBER

G.A. CO.

1 7/16 20 UN 2A SET THREAD PLUG GAGE 1.4375 GO NO GO P.D.'S = 1.4036 & 1.3988

BURDICK

1.65 40 NS SET THREAD PLUG GAGE 1.650 GO ONLY P.D. = 1.6338 CHECK FOR RING

.845 48 NS SET THREAD PLUG GAGE .8450 GO NO GO P.D.'S = .8335 & .8315 QUALITY

BURDICK

1.2 40 NS SET THREAD PLUG GAGE 1.20 1.200 GO ONLY P.D. = 1.1838 CHECK FOR RING

PRATT & WHITNEY

2" 20 NS SET THREAD PLUG GAGE 2.0 GO NO GO P.D.'S = 1.9620 & 1.9594 INSPECTION

BURDICK

2.2 40 NS SET THREAD PLUG GAGE 2.20 2.200 GO ONLY P.D. = 2.1838 CHECK FOR RING

G.A. CO.

2.3 32 NS 3 SET THREAD PLUG GAGE 2.30 2.300 2.3000 GO ONLY P.D. = 2.2797

PRATT & WHITNEY

2 5/16 12 NS SET THREAD PLUG GAGE 2.3125 GO NO GO P.D.'S = 2.2584 & 2.2544 CHECK

P.D. CO.

2 7/8 12 UN 3A SET THREAD PLUG GAGE 2.875 GO ONLY P.D. = 2.8209 UNF N-3A CHECK