Used on nsn 4210-01-486-1035 tfft (tactical fire fighting truck); family of hemtt vehicles (heavy expanded mobility tactical trucks). 2a thread class right-hand 0.430" thread length 18 thread quantity per inch threaded insert, .31 -18c cadmium surface treated serrated unc thread series
Used on nsn 2320-01-318-9902 het (heavy equipment transporter); nsn 4210-01-486-1035 tactical fire fighting truck (tfft); hemtt family (heavy expanded mobiliity tactical trucks). 2a thread class right-hand 0.355" thread length 20 thread quantity per inch nha nsn 2510-01-354-4365 right side door; tm 9-2320-360-24p fig 201 cadmium surface treated serrated unc thread series
3a thread class right-hand 0.950" thread length spline extended washer head style 0.875" grip length 24 thread quantity per inch threads per mil-s-8879 except max. dia. shall be a min. of 0.001 in. less than the measured shank dia. passivate surface treated unjf thread series