2b single mounting facility thread class 2.250" overall length 1.406" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
3b thread class right-hand 0.437" overall width 40 thread quantity per inch incl. steel mtg BRACKET2-1/32in lg, 11/16 in h, 5/8 in w. unc thread series
Used on wasp class lhd; electric power generation system; tarawa class lha. 4.125" overall length 20 single mounting facility thread quantity per inch weapon system essential tap, circuit selector unc single mounting facility thread series
2a single mounting facility thread class 1.620" overall length 1.430" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series