2a first mounting facility thread class 3.312" overall length 2.703" overall width furnished w/misc mtg parts pkg unf single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.860" overall length circular wafer, bushing mount unef single mounting facility thread series
Used on 0wasp class lhd; yellostone class ad-41; general purpose electronic test equipment gpete; aircraft, eagle f-15; forrestal class cv; spruance class dd (963); ticonderoga class cg (47); over the horizon bck scanner (oth-b) program (an/fps-118). 2a thread class right-hand 0.813" overall length 24 thread quantity per inch weapon system essential unef thread series