Working Plug Gages for Checking Threaded Holes

PRATT & WHITNEY

6 5/8 12 UNS 2B THREAD PLUG GAGE 6.625 6.6250 GO NO GO P.D.'S = 6.5709 & 6.5799 - DW26158RD

PRATT & WHITNEY

BUDGET 5 1/2 12 UN 2B THREAD PLUG GAGE 5.5 .50 GO NO GO P.D.'S = 5.4459 & 5.4546 - DW26157RD

HANSON WHITNEY

7" 6 N 2 THREAD PLUG GAGE 7.0 7.00 7.000 7.0000 GO ONLY P.D. = 6.8917 UN 2B 3B - DW26156RD

LEADER CORP.

6 1/2 12 UNC 2B THREAD PLUG GAGE 6.5 6.50 6.500 6.5000 NO GO ONLY P.D. = 6.4549 - DW26155RD

5 3/8 16 N 4 THREAD PLUG GAGE 5.375 5.3750 NO GO ONLY P.D. = 5.3384 INSPECTION - DW26154RD

REGAL

6 7/8 8 NS 2 THREAD PLUG GAGE 6.875 6.8750 GO NO GO P.D.'S = 6.7938 & 6.8070 - DW26152RD

SHOP MADE 5 1/2 8 THREAD PLUG GAGE 5.5 .50 .500 .5000 GO ONLY P.D. = 5.4188 - DW26153RD

PRATT & WHITNEY

5 3/8 16 NS 4 THREAD PLUG GAGE 5.375 5.3750 NO GO ONLY P.D. = 5.3384 INSPECTION - DW26151RD

PONAM

5 1/8 8 UNJS 3B BEFORE PLATE THREAD PLUG GAGE 5.125 NO GO ONLY P.D. = 5.0462 - DW26150RD

PACIFIC GAGE

4 5/8 16 N 3 THREAD PLUG GAGE 4.625 4.6250 GO ONLY P.D. = 4.5844 INSPECTION - DW26149RD

4 1/2 16 N3 THREAD PLUG GAGE 4.5 4.50 4.500 4.5000 NO GO ONLY P.D. = 4.4675 - DW26148RD

PENNOYER DODGE

4 1/4 16 NS 3 THREAD PLUG GAGE 4.25 4.250 4.2500 NO GO ONLY P.D. = 4.2160 CHECK - DW26147RD