supply of overhauling kit for nc4 valve.overhauling kit for nc4 valve.,overhauling kit for nc4 valve as per recon drg no. rec/ev/1027 consisting of 1. nylon spindle to recon ref no. 2-1 no, or to clw drg no.4tw d.111.118 sheet no. 19, qty-1 no. 2.spring to recon ref no. 11-1 no or to clw drg no. 4twd. 111. 118 sheet no. 11, qty-1 no. 3. copper washer to recon ref no. 13-1 no, or to clw drg no. 4twd.111.118 sheet no. 18, qty-1 no. 4. insulating washer to recon ref no.18-1 no or to clw drg no. nil, dimension 51 x17x0.7mm thick qty-1 no. 5. circlip 3.2 dia to recon ref no. 23-1 no or to clw drg no. nil, dimension 03.2, qty-1 no. 6. lower valve assembly to recon ref no. 14-1 no or to clw drg no. 4twd.111.118 sheet no. 21, (viton seating) qty-1 no. 7. upper valve assembly to recon ref no. 16-1 no or to clw drg no.4t wd.111.118 sheet no. 20, (viton seating) qty-1 no. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited