tender for supply of spare parts for standard deep well hand pump im ii/im iii d.w.& s. division, gumla during the year 2025-26 , spare of india mark ii/iii deep well hand pump conforming to is:15500(pt-1 to 7) 2004 to be procured only from approved manufacturers or unicef approved qualified supplier & after proper verification of offer sheet inspection certificate marketing and packing etc as per unicefs standard norms. , m12x1.75x40mm hexagonal bolt , m12x1.75 hexagonal nut , m10x1.5x40mm high tensile long bolt , nyloc nut m10x1.5mm , handle axle (s.s) , ball bearing 6204z , nitrile rubber cup washer for mark - ii , nitrile sealing ring mark - ii , rubber seating big for lower valve , rubber seating small for upper valve , connecting rod 3mtr. long with coupling and nut (electrogalvanized) , pump head assembly with cover & bolt with third plate , handle assembly (g.i.) , upper valve assembly - ii , lower valve assembly - ii , upper valve guide ii , reducer cap im ii , plunger rod (s.s.) for im ii , add gst @ 5%