supply of overhauling kit for nc4 valve as per recon , 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. 4twd.111.118, alt.14, sheet no. 19, alt.1, qty-1 no. 2. spring to recon ref no. 11 - 1 no or to clw drg no. 4twd. 111. 118, alt.14, sheet no. 11, qty- 1 no. 3. copper washer to recon ref no. 13 - 1 no, or to clw drg no. 4twd.111.118, alt.14, sheet n o. 18, alt.1, qty-1 no. 4. insulating washer to recon ref no. 18- 1 no or to clw 2twd.111.118, alt.2, sheet no. 1 sl.no.6, qty - 1 no 5. circlip 3.2 dia to recon ref no. 23-1 no or to clw drg no. 2twd.11 1.118, alt.2, sheet no. 1 sl.no.4, circlip as per din 6799, qty - 01 no. 6. lower valve assembly to rec on ref no. 14 - 1 no or to clw drg no. 4twd.111.118, alt.14, sheet no. 21, alt.1, qty-1 no. 7. upper valve assembly to recon ref no. 16 - 1 no or to clw drg no. 4twd.111.118, alt.14 sheet no. 20, alt. 1, qty-1 no. [ warranty period: 30 months after the date of delivery ] ]