2a single mounting facility thread class 0.437" single mounting facility thread length 2.591" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on 2350-00-808-7100 tractor,full track. 3.750" overall length 18 single pressure connection thread quantity per inch npt single pressure connection thread series
0.590" single pressure connection thread length 4.750" overall length 18 single pressure connection thread quantity per inch nptf single pressure connection thread series
Used on aircraft, hornet f/a-18. 2a thread class right-hand 2.012" overall length 1.812" overall width 18 thread quantity per inch weapon system essential unef thread series
Used on master control set,an/tsq-124a. 2a thread class right-hand 1.588" overall length 1.115" overall width 20 thread quantity per inch unef thread series