Used on 2m/ate microminiature automatic test equipment; sturgeon class ssn (637); spruance class dd (963); submarine auxillary and miscellaneous systems; tactical data system, an/uya-4(v); ticonderoga class cg(47); level 1 /subsafe; trident auxiliary systems; nimitz class cvn; tarawa class lha. weapon system essential
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