supply of supply of axle box consists of four items for x-class loco ( 52256973 & 522536977 clubbed )supply of axle box consists of four items for x-class loco ( 52256973 & 522536977 clubbed ),supply of axle box consists of four items for x-class locomotive confirms to the drawings as shown below item no (1). driving axle box as per sr drg no 1481/mg qty-2 nos/set item no (2).leading and inter coupled axle box as per sr drg no 1482/mg qty-4 nos/set item no (3).trailing coupled axle box a s per sr drg no 1461/mg qty-1 no/set item no (4).hind truck (pony) axle box as per sr drg no 1466/mg qty-1 no/set note: 1. item 1 to 4 consists one set 2. one integral test piece should be provided for each component, it should be parted in presence of railway authority for material testing before machining 3. a ll threads should be in bsw 4. painting should not be done on the items for inspection 5. for equivalent material specification refer goc/x/spec-x-032. [ warranty period: 30 months after the date of delivery ] ] , supply of axle box consists of four items for x-class locomotive confirms to the drawings as shown below. item no (1). driving axle box as per s r drg no 1481/mg qty-2 nos/set item no (2).leading and inter coupled axle box as per sr drg no 1482/mg qty-4 nos/set item no (3).trailing coupled axle box as per sr drg no 1461/mg qty-1 no/set item no (4).hind truck (pony) axle box as per sr drg no 1466/mg qty-1 no/set note: 1. item 1 to 4 consists one set 2 . one integral test piece should be provided for each component, it should be parted in presence of railway authority for material testing before machining 3. all threads should be in bsw 4. painting should not be done on the items for inspection 5. for equivalent material specification refer goc/x/spec-x-032. [ warranty period: 30 months after the date of delivery ] ]