Procurement of ring nut hw 174 214 r mcd forging as per size od 250 mm id 192 mm th 90 mm with matl hw19386 rev 03, rough m cd forging of bush hw 247 41 item as per drg 41230525007 f with matl hw19386 rev 03, rough m cd forging for bush hw 174 83 item as per drg 41132201005 f with matl hw19386 rev 03 and other related items