Used on 6115-01-435-1565:modern burner unit (mbu),2kw generator. 0.406" hole diameter 1.000" outside diameter 0.104" material thickness zinc surface treated slotted
3b thread class right-hand 32 thread quantity per inch nut, hex, self-locking heat locking insert to be nylon; heat treated to 160, 000 psi min tensile strength uns S56286; nut shall be passivated iaw qq-p-35; type 2 or type 8 passivate surface treated