supply of spare parts of deep well hand pump conforming with latest amendment under dws division ramgarh 204-25 , spare parts of india mark ii deep well hand pump conforming to i.s. - 15500 (pt-ii)/2004 to be procured only from approved manufacturers from approved manufacturers from unicef approved qualified supplier & after proper verification of offer sheet inspection certificate marketing and packing etc as per unicefs standard norms , hexagonal bolt m12x1.75x40mmlong common to both mk-ii & iii. , hexagonal nut m12x1.75. , high tensile bolt m10x1.5x40mm long. , nyloc nut m10x1.5mm , handle axle (stainless steel). , ball bearing 6204z. , spacer for handle , chain with coupling. , nitrile rubber cup washer for mark-ii & ill. , nitrile rubber sealing ring mark-ii. , nitrile rubber seating big for lower valve mark-ii. , nitrile rubber seating small for upper valve mark-ii. , hexagonal rod coupling m12x1.75x50mm long , pump head assembly (g.i.) , front cover (g.i.) , handle assembly (g.i). , water tank assembly for mark-ii (g.i.) , connecting rod 3mtrs long with coupling & nut (electrogalvanized). , cylinder assembly complete set for india mark-ii. , upper valve assembly complete set for lm-ii , lower valve assembly complete set for im-ii , reducer cap for cylinder mark-ii , plunger rod (s.s.) for mark - ii , upper valve guide (gm). , rubber seat retainer far mark- ii , third plate for head assembly (galvanized) , cylinder body with brass liner for im-ii with reducer cap for top & bottom. , brass linear , check valve seat for mark - ii , 32 mm g.i. socket , gst @ 5% (add sgst 2.5% + cgst 2.5%)