Working Plug Gages for Checking Threaded Holes

PRATT & WHITNEY

1/4 40 NS 2 THREAD PLUG GAGE .25 .250 .2500 GO NO GO P.D.'S = .2338 & .2365 - DW31875CC4

GODWIN

.473 60 NS 3 THREAD PLUG GAGE .4730 GO NO GO P.D.'S = .4622 & .4637 INSPECTION - DW31874CC4

TRW

6 24 UNS 2B THREAD PLUG GAGE #6 .138 .1380 GO NO GO P.D.'S = .1109 & .1150 - DW31873CC4

VERMONT

1/4 36 UNS 2B VERMONT THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2320 & .2360 - DW31872CC4

Q.C. GAGES

1/4 56 NS 2B THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2384 & .2422 UNS-2B - DW31871CC4

MORRIS

M0.7 X .175 THREAD PLUG GAGE 0.7 0.175 GO NO GO PD'S = .0231 & .0240 0.70 UNM .7 - DW31870CC4

15/32 32 NS 2B THREAD PLUG GAGE .4687 GO NO GO P.D.'S = .4485 & .4530 UNS-2B - DW31869CC4

9/32 40 UNS 2B THREAD PLUG GAGE .2812 GO NO GO P.D.'S = .2650 & .2688 CHECK - DW31867CC4

SWANSON

10 36 UNS 2B THREAD PLUG GAGE #10 .190 .1900 GO NO GO P.D.'S = .1720 & .1759 - DW31866CC4

PRATT & WHITNEY

.473 60 NS 3 THREAD PLUG GAGE .4730 GO NO GO P.D.'S = .4622 & .4637 INSPECTION - DW31865CC4

M15.15 X .4 6H THREAD PLUG GAGE 15.15 0.4 GO NO GO P.D.'S = 14.890 & 14.980 - DW31864CC4

HELI-COIL

M4 X .7 5H METRIC STI HELICOIL THREAD PLUG GAGE 4 0.7 NO GO ONLY P.D. = 4.529 - DW31862CC4