2b thread class right-hand 1.380" thread length 13 thread quantity per inch counterbored hole is hexagon shape; counterbore 0.560 in deep; hexagon hole 3x 0.563/0.569 in; flange at counterbored end; flange is 0.09/0.10 in thick; flange is 1.490/1.510 in dia plain unc thread series
2b thread class right-hand 1.380" thread length 13 thread quantity per inch counterbored hole is hexagon shape; counterbore is 0.56 in deep; hexagon hole 3x 0.563/0.569 in; flange at counterbored end; flange 0.09/0.10 in thick; flange 1.490/1.510 in dia plain unc thread series
Used on truck,vehicle system, 1 1/4 ton(hmmwv);2310-01-372-3934. 2b thread class 18 thread quantity per inch grip range:0.150-0.312; rec.hole size:0.531-0.537 zinc surface treated unc thread series
Used on 2330-01-387-5426. 2b thread class right-hand 0.380" thread length 16 thread quantity per inch has no slots tin surface treated slotted unc thread series
Used on e-nsn isil; beam assembly; spec gse allow (hv-22b); spec gse allow (mv-22b). 3b thread class right-hand 24 thread quantity per inch lubricant surface treated serrated unf thread series
za thread class right-hand 0.312" thread length 18 thread quantity per inch material identified by 1 line on top of insert; internal thread is 0.190-24unjc-3b keylock unc thread series
Used on aircraft, osprey v-22a, marine corps. 3b thread class right-hand 0.430" thread length 16 thread quantity per inch material cres A286 identified on top of insert by 1 line/dash; 4 locking keys; internal thread lock keylock unjc thread series
za thread class right-hand 0.625" thread length 11 thread quantity per inch material identified by 1 line on top of insert; remove all burrs keylock unc thread series
Used on center fuselage. right-hand 0.250" thread length 28 thread quantity per inch insert, screw thread helical coil, free running self lock coil unf thread series
Used on F-22. 3b thread class right-hand 0.688" thread length 20 thread quantity per inch optional finish-silver plate per ams 2410.inserts made from AMS5734 heat treated to 140 ksi minimun passivate surface treated keylock unjf thread series
Used on engine, aircraft, f-108 (cfm-56, kc-135a). 3a thread class right-hand 0.285" thread length 24 thread quantity per inch burrs permissable in serration area; internal thread series designator is unf serrated uns thread series
