BRAKE HEAD ASSEMBLY, FOR 13 T & 16 T B [ BRAKE HEAD ASSEMBLY, FOR 13 T & 16 T BOGIES FOR BMBC SYSTEM, AS PER RDSO DRG. NO. SK- 98033 ALT- 4, WITHOUT BUSH OR ICF DRG NO. T- 3- 1- 806, ALT- e/ NIL, WITHOUT BUSH OR RCF DRG. NO. CC- 31209, ALT- d, LH ASSY SWITHOUT BUSH & RCF DRG. NO. CC- 31210, RH ASSYWITHOUT BUSH QUANTITY 50 %, LH & 50 %, RH SHALL BE SUPPLIED IN ASSEMBLY. specn: T- 3- 1- 803ALT D ]