Used on type no. oa-1227/tps. 2a single mounting facility thread class 1.620" overall length 1.440" overall width unc single mounting facility thread series
Used on type no. an/fta-15. 2a single mounting facility thread class 1.400" overall length 1.170" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series
Used on type no. an/msq-28. 2a single mounting facility thread class 3.820" overall length 1.750" overall width unc single mounting facility thread series