1.940" overall length 0.690" overall width item must comply with requirements of desc production standard no. L01941; for navy nuclear propulsion plant products only
2b single mounting facility thread class 7.000" overall length 1.531" overall width 20 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
6.562" overall length 2.812" overall width knob designated as pistol grip for type SB1 switch, flush mtdw/3 mtg holes 0.250 in. dia in 2 rows, 2 holes 2.000 in. c to c IN1 row