Used on f/a-18 hornet aircraft. 3a 2nd end bulkhead thread class 18 all ends thread quantity per inch weapon system essential rigid, short center wrenching facility unjs all ends thread series
Used on airframe. 3b all ends thread class 12 all ends thread quantity per inch anodize surface treated swivel, wrenching facilities each end unj all ends thread series
Used on 56f aircraft, b-1b. 3a 2nd end thread class 16 2nd end thread quantity per inch rigid, short center wrenching facility unj 2nd end thread series
3a 1st end bulkhead thread class both ends polytetrafluoroethylene coated internally 0.423 in. from the end passivate surface treated swaged ends w/bulkhead unjf 1st end bulkhead thread series
3a 2nd end thread class the internal surface of the permaswage end, will be polytetrafloretnylene coated, per dfutsch co, spec on. DMCPS1009 to 0.219 in. min. 0.266 in. max into the fitting bore swaged unjf 2nd end thread series
