2.718" overall length 0.875" overall width item must comply with requirements of desc production standard no. L03151; for navy nuclear propulsion plant products only
Used on an/tps-75. 2a thread class right-hand 1.620" overall length 0.590" overall width 40 thread quantity per inch selected from burndy (cagec 09922) MS26rm-1 unc thread series
2b thread class right-hand 1.180" overall length 0.180" overall width 64 thread quantity per inch three mounting holes, one w/0.073-64 thd unc thread series
Used on very high frequency omnirange/tacan (vortac). 2a thread class right-hand use on spir-o-form as to eia 7/8 in. to 7/8 in. eia female unef thread series