supply of axle box components consist of 3 items for x%u2011class locomotivesaxle box components consist of 3 items for x%u2011class locomotives,axle box components consist of 3 items for x‑class locomotives, as follows: item-1: pressure disc for trailing axle box, drg no.-goc/x/sk-14-07 060, qty-02 nos. item-2: rubbing plate for pony axle box, drg. no. goc/x/sk-14-09070, qty-01 no. item-3: spring pillar shoe for pony axle box cover, drg. no. goc/x/sk-14-09080, qty-02 nos. note: 1. item no 1 to 3 consists of one set. 2. for equivalent material specification refer goc/x/spec-x-032 3. for material s pecification, the firm has to submit nabl accredited lab test certificate along with the material supply. [ warranty period: 30 months after the date of deliv ery ] ] => limited