supply of two types of terminal bd & support assy , terminal bd & support assy to drg no.emd part no 8422220, alternate mater ial for terminal board to is 10192ep3 & & for sleeve will be epoxy glass to spec. no. ems 577 rev-b, ems 560 rev-l , ems-478 rev-j , ems 203 rev-e , ems 55 rev- f, ems 54 rev-ca [ warra nty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , terminal board asm to drg no.emd part no 9517605 to spec.ems-566 rev-l , e ms-82 rev-d [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]