tender for supplying of spare parts for rm to dt under d.w and s. division, chakradharpur for year 2025-26 , supplying of spare parts of drilled tubewells for india mark - ii conforming to is 15500 (relevant part 1 to 8)/2004 (with latest amendment) only from approved manufactures/suppliers from bis/unicef after proper verification of offer sheet, inspection certificate, marking & packing etc as per bis/unicef standard norms etc all complete. , hexagonal bolt m12 x 1.75 x 40mm long common to mark ii & iii , hexagonal nut m12 x 1.75 , washer m12 , high tensiele bolt m 10 x 1.50 x 40mm long , nylock nut m10 x 1.50 , handle axle (ss) , washer for handle axle , ball bearing 6204 z , spacer for handle , chain with coupling , hexagonal bolt for front cover m12x1.75mm long , nitrile rubber cup washer for im-ii & iii , nitrile rubber sealing ring for im-ii , n. rubber sealing ring big for lower valve mark-ii , n. rubber sealing ring small for lower valve mark-ii , hexagonal rod coupling m12x1.75x 50mm long , pump head assembly (g.i) with front cover, bolt & third plate , front cover (g.i) , handle assembly (g.i.) , water tank assembly - ii (g.i.) , stand assembly (telescopic) , connecting rod 3mtr long with coupling & nut & electro galvanished , cylinder assembly complete set for mark-ii , upper valve assembly complete set for i.m. ii , lower valve assembly complete set for i.m. ii , c.i. reducer cap for cylinder , plunger rod (s.s) for mark-ii , upper valve guide (g.m) , rubber seat retainer for mark-ii , third plate for head assembly (galvanaized) , cylinder body with brass liner for im-ii with reducer cap for top & bottom , check valve guide for mark ii , add gst@5%