tender for supply of spare parts of deep well hand pump india mark-ii conforming to i.s: 9301-1990 with latest amendment (may be read along with ist amendment is: 15500(part 1-7) 2004 with latest amendment for spares for india mark- ii respectively) under d.w.& s. division, no-2, dhanbad for the year 2025-26 and 2026-27 , hexagonal bolt (m12 x 1.75 x 40 m) , hexagonal nut (m12 x 1.75) , high tensuele bolt (m10 x 1.50 x 40 m) , nylock nut (m10 x 1.50 mm) , n.r. cup washer- im-ii , handle axle , ball bearing (6204) , chain with coupling , bolt for front cover (m12 x1.75 x 20 mm) , washer m12 (2.5 mm. thick) , front cover , hexagonal rod coupling (m12 x 1.75 x 50 mm) , connecting rod 3mtr long , plunger rod , pump head assemble complete set , handle assemble , stand assembly , nitrile rubber sealing ring , n. rubber sealing ring (big) , n. rubber sealing ring (small) , 32mm seamless pipe socket , upper valve assembly ii , lower valve assembly ii , check valve rubber seat retainer gm , c.i. reducer cap for cylinder , c.i. cylinder body with brass liner with reducer cap , water tank ii , upper valve guide (g.m) im-ii , check valve guide , c.i. cylinder complete set for im - ii , third plate for head assembly , gun metal spacer , add 2.5 % cgst , add 2.5 % sgst