supply of procurement of spares of spares of automatic pressure modification (apm) etc. , spares of automatic pressure modification (apm) ( el-60).as pr rdsos specn no.wd-23 -bmbs-2008 (rev-1) with amedment no.1 of sept.2016 consisting of 15 items as listed below- sl.no. description kbi part no. qty/set(nos.) 1 tube part plug o ring 760837 -01 2 o ring 738362 -01 3 umbr ella valve 772345 -01 4 o ring 756728 -01 5 o ring 783649 -01 6 o ring 789842-047-02 7 o ring speci al 789842-023 -01 8 o ring 749475 -01 9 diaphragm 755749 -01 10 dust boot 772308 -01 11 nut elas tic stop 733883 -02 12 ring gasket 772401 -01 13 ring gasket 781215 -02 14 guide pin 771197 -01 1 5 dust cap 776207 -01 one set consisting of 15 items [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]