Inch

BENDIX BESLY

9/16 8 NA LEFT HAND ACME DBL. LEAD THREAD RING GAGES GO NO GO PDS .4932 & .4795

S.C.C.

1/2 13 UNC SPECIAL THREAD RING GAGE .5 GO ONLY P.D. = .4584 INSPECTION TOOL

S.C.C.

1/2 27 UNS 2A BEFORE PLATE THREAD RING GAGE .5 GO ONLY P.D. = .4732 B/P P.P.

G.A. CO.

1/2 20 UNF BEFORE PLATE THREAD RING GAGE .5 NO GO ONLY P.D. = .4589 B/P QUALITY

BESLY

1/2 10 SPEC. FORM 60 DEG. DBL. LEAD THREAD RING GAGE .5 NO GO ONLY P.D. = .4430

ALAMEDA

9/16 8 DBL. LEAD MOD 60 DEG. THREAD RING GAGES .5625 GO NO GO PDS .5016 & .4960

BESLY

9/16 8 NS MODIFIED THREAD RING GAGE .5625 NO GO ONLY P.D. = .4960 MOD INSPECTION

BENDIX BESLY

9/16 8 ACME THREAD RING GAGE .5625 NO GO ONLY P.D. = .4795 QUALITY INSPECTION

S.C.C.

1/2 13 UNC NC LEFT HAND THREAD RING GAGE .5 GO ONLY P.D. = .4500 L.H. QUALITY

G.A. CO.

9/16 8 UNS 2A SPECIAL DOUBLE LEAD THREAD RING GAGE .5625 GO ONLY P.D. = .5054

ALAMEDA

1/2 20 UNF 3A LEFT HAND THREAD RING GAGE .5 NO GO ONLY P.D. = .4643 L.H.

HEMCO

9/16 8 ACME 2C DOUBLE LEAD THREAD RING GAGES .5625 GO NO GO PDS = .4987 & .4786