Used on 1520-01-106-9519 helicopter,attack. 2b thread class right-hand 10 thread quantity per inch nickel surface treated internal thread w/chain or rope double stub thread series
2a single mounting facility thread class 0.430" single mounting facility thread length 2.030" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 1.759" overall length tap, circular, bushing mount unef single mounting facility thread series
2b thread class right-hand 2.200" overall length 0.289" overall width 56 thread quantity per inch left-hand end guide gold color; right-hand end guide silver color; contact number 2 omitted for polarization unc thread series
2a thread class right-hand 1.662" overall length 2.000" overall width 18 thread quantity per inch 16-22 wire size socket contacts in lieu of 16-16 uns thread series
2a thread class right-hand 1.662" overall length 2.000" overall width 18 thread quantity per inch 16-22 wire size pin contacts in lieu of 16-16 uns thread series