Thread Gages

PRATT & WHITNEY

1 1/8 20 NS THREAD PLUG GAGE 1.125 1.1250 GO ONLY P.D. = 1.0925 UN 2B OR 3B - DW27593RD

LINCOLN GAGE

1 1/4 16 NF 3 THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.2094 & 1.2132 UNF-3 - DW27603RD

THREDCO

1 7/8 8 N 3 THREAD PLUG GAGE 1.875 1.8750 GO NO GO P.D.'S = 1.7943 & 1.8008 - DW27592RD

1 1/2 18 NEF 3 SET THREAD PLUG GAGE 1.5 GO NO GO PDS= 1.4639 & 1.4601 FULL FORM - DW27602RD

P & W

6 3/4 8 UN 2A THREAD RING GAGES 6.75 6.750 GO NO GO P.D.'S = 6.6664 & 6.6583 - DW27591RD

SHEFFIELD

4 36 NS 2 SET THREAD PLUG GAGE #4 .112 .1120 GO NO GO P.D.'S = .0940 & .0913 - DW27583RD

PRATT & WHITNEY

6 5/16 12 UNS 2B THREAD PLUG GAGE 6.3125 GO NO GO P.D.'S = 6.2584 & 6.2674 CHECK - DW27590RD

SCC

5 44 NF 2 SET THREAD PLUG GAGE #5 .125 .1250 GO NO GO P.D.'S = .1102 & .1079 - DW27582RD

LEADER CORP

4 15/16 12 UN 2B THREAD PLUG GAGE 4.9375 GO NO GO P.D.'S = 4.8834 & 4.8921 CHECK - DW27589RD

5/16 18 NC 3 SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2764 & .2734 CHECK - DW27581RD

5.093 12 90 DEGREE THREAD RING GAGE 5.0930 GO ONLY P.D. = 5.052 5 3/32 CHECK - DW27588RD

SCC

3 56 NF 3A SET THREAD PLUG GAGE #3 .099 GO NO GO P.D.'S = .0874 & .0858 UNF - DW27578RD