supply of kit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 items for emu/memukit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 items for emu/memu,kit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 items for emu/memu as (i). valve shaft sub-assembly to escorts pt. no.6359,qty/set:02 nos, (ii) g rooved ring to escorts pt. no.6105,qty/set: 02 nos, (iii) valve plate to escorts pt. no.6322,qty/set:02 n os, (iv) compression spring to escorts pt. no.6110,qty/set:02 nos and (v) sealing ring a36x 42 to esco rts pt.no.6323,qty/set:02 nos [ 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 ] ]