supply of wear plate for yoke pin support for upgraded ht cbc. drawing no irs drg. no. wa/bd-4462, alt. 8 ., item a. specification : as per drawing is: 3885 (part 1):1992(rev. 2), amend no. 1 of jan. 1995 , grade iv and conforming to rdsos spec. no. wd-70-bd-10, (rev. 3).wear plate for yoke pin support for upgraded ht cbc. drawing no irs drg. no. wa/bd-4462, alt. 8 ., item a. specification : as per drawing is: 3885 (part 1):1992(rev. 2), amend no. 1 of jan. 1995 , grade iv and conforming to rdsos spec. no. wd-70-bd-10, (rev. 3).,wear plate for yoke pin support for upgraded ht cbc. drawing no irs drg. no. wa/bd-44 62, alt. 8 ., item a. specification : as per drawing is: 3885 (part 1):1992(rev. 2), amend no. 1 of jan. 1 995 , grade iv and conforming to rdsos spec. no. wd-70-bd-10, (rev. 3). [ warranty period: 72 mo nths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]