2a single mounting facility thread class 40 single mounting facility thread quantity per inch any acceptable surface treated irregular unf single mounting facility thread series
2b all mounting facilities thread class 1.250" inside diameter 1.562" overall length 1.562" overall width 40 all mounting facilities thread quantity per inch cylindrical w/locking device unc all mounting facilities thread series
2b all mounting facilities thread class 0.718" inside diameter 1.000" overall length 1.000" overall width 40 all mounting facilities thread quantity per inch cylindrical w/locking device unc all mounting facilities thread series
2b all mounting facilities thread class 0.625" inside diameter 1.375" overall length 1.375" overall width 40 all mounting facilities thread quantity per inch cylindrical w/locking device unc all mounting facilities thread series
Used on expendable. 2.242" overall length 1.672" overall width gland, cable sealing, class l arrangement number is 44-13; min cable dia is 1.547 inch irregular