Used on c-5 reliability enhancement re-engining program. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style rivet, solid, close tolerance, 100 deg flush head tip radius 0.049 in; head height 0.055
Used on c-5 reliability enhancement re-engining program. A3a thread class right-hand 0.130" thread length chamfer flange head style H12 thread quantity per inch bolt - attach, fwd, inbd & outbd pylon to wing shank diameter is smaller than head of bolt, shank has a groove located toward the end of the bolt; bushing outside diameter is 2.4455 min unjf thread series
Used on B-1. 3a thread class right-hand 0.445" thread length flat countersunk head style 0.562" grip length 32 thread quantity per inch stud bolt hole at threaded end reamed for press fit with plug passivate surface treated unjf thread series
