Used on 6620-01-172-6946 indicator,torquemeter. 2b thread class right-hand 1.000" overall length 0.344" overall width 56 thread quantity per inch unc thread series
2b thread class right-hand 0.850" overall length 0.250" overall width 56 thread quantity per inch polarizing pin is added to cavity no. 10 in place of contact pin unc thread series