supply of set of spares for tap changer , set of spares for tap changer.set consists of 04 items as follows: 1) hex bolt m8x40 to river part no.s1461 and drg no.swt-439005-p314 or anantashree part no.g1461. qty-100 nos. 2) hex screw m 8x25 to river part no.s1613 and drg no.mt-430872-p2261 or anantashree part no.g1613 qty-100 nos. 3) punched washer 6.6/11x1.6 to river part no.s2409 and drg nomt-430828-p2011 or anantashree part no.g 2409. qty-500 nos, 4) spring washer b6 to river part no.s2445 and drg no.mt-430197-p610 or anantashr ee part no.g2445. qty-500 nos. 2) note:the above material is a child part of tap changer. [ warranty per iod: 30 months after the date of delivery ] ]