Used on item is a clyde iron works anchor windlass aboard 180 ft class coast guard vessels. 6.0000" overall length half sleeve, plain, no outside flanges
2a thread class right-hand 15.2500" overall length 3.0000" bore diameter 12 thread quantity per inch bearing ST36D37-1; used on peacekeeper T7h; body has .250-20 unc-3b screw hole 1.63 from top body passivate rod end body surface treated ball type un thread series
3a thread class right-hand 3.7800" overall length 0.6245" bore diameter 18 thread quantity per inch passivation of inner member optional; no paint on housing bore or knurled passivate inner member surface treated shouldered ball type unjf thread series