supply of pin for wire rope of train-18 coaches, as per drawing no. aaa05151, item no.-1, alt.-a, mate rials specification as per drawing, suitable packing to be done to prevent damage during transit and unload ing. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] sr. section engineer/dmu/cb,