Used on an/slq-48,(uc. 2a single mounting facility thread class right-hand single mounting facility 1.210" overall length 0.960" overall width 40 single mounting facility thread quantity per inch unc single mounting facility thread series
Used on oj-564/u. 2b second mounting facility thread class right-hand second mounting facility 3.394" overall length 2.657" overall width 32 second mounting facility thread quantity per inch unc second mounting facility thread series