supply of kit overhauling brake controller.kit overhauling brake controller.,kit overhauling brake controller to nyab pt no. 774902 for wdp4/wdg4 locos (consisting of 22 items as per the list enclosed ) 1.plunger to part no.775097-2 nos. (2).wire tie to part no.742716-26 nos. (3).spring compression to part no.743129-2 nos. (4).pin,zinc plated to part no.761230- 6 nos. (5).spring compression to part no.734932-1 no.(6).spring compression to part no.738675-1 no. (7).pin to part no.738985-2 nos. (8).nut,hex.zinc plated to part no.741027-2 nos. (9).spring, compression to part no.76798 1-1 no. (10).pin to part no.749563 -4 nos. as per drg.no. (11).nut elastic stop,zinc plated to part no.75034 sl.no. 12 to 22 in annexure. [ warranty period: 30 months after the date of delivery ]