3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 32 thread quantity per inch unjc thread series
Used on C-17. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.0465" grip length anodize or aluminum surface treated
3a thread class right-hand 0.188" thread length hexagon head style 20 thread quantity per inch hinge pin 5/8 diameter- turning fit; undercut thread 1/16 wide unf thread series
Used on MK DNF. 3a thread class right-hand headless (setscrew) head style 24 thread quantity per inch altered from 96906 MS51023-145; hole in shank 0.310 from head, 0.078 in. dia. passivate surface treated unf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.5615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
collar, pin-rivet threaded-ss collar heat treat washer age to H1025 condition for 17-4 ph, age to TH1050 condition for 17-7ph cadmium collar surface treated