supply of supply of kit overhauling to kr -5 relay valve , kit overhauling to kr -5eo relay valve to nyab part no.ii39251 consisting of 21 items for wdp4 /wdg4 locos. 1. piston to part no.b94609 -1no 2. clamping ring to part no.i11619/ki- 1no 3. o ring to part no. a40125/17 -3 nos 4. countersunk screw to part no.469565 -4nos 5. valve guide to part no. 171668 -1no 6. seal ing ring to part no. a27763/17 -1no 7. o ring to part no. c114522- 1no 8. compression spring to part no. a304 85/4-1no 9. flat sealing ring to part no. a31340/10 -1no 10. cup diaphragm to par no.a38362 -1no 11. o ring t o part no. a40125/16 -1no as per drg.no. 12. strainer to part no. b75699 -1no 13. knorr-k-ring to part no.4617 94 14. knorr-k-ring to part no.462577-2nos. 15.knorr-k-ring to part no.463574 -1no. 16.grooved drive stud to part no.464452-2nos. 17. lock washer to part no.469126-1no. 18. ring to part no.c59294-1no. 19. valve body to part no. ii5738-1no. 20. bar to part no. b47284-1no. 21. o-ring to part no. a40125/14-1no. [ warranty per iod: 30 months after the date of delivery ] ]