2a single mounting facility thread class 0.438" single mounting facility thread length 1.647" overall length circular wafer, bushing mount unef single mounting facility thread series
2a thread class right-hand 3.016" overall length 0.828" overall width item must comply with requirements of defense electronics supply center production standard no. L01576 unc thread series
2a thread class right-hand 1.250" overall length 0.438" overall width item must comply with requirements of desc production standard no. L01556 unc thread series
0.250" single mounting facility thread length 3.875" overall length three dummy terminals located on position 7 circular wafer, bushing mount unef single mounting facility thread series