supply of procurement of grease nipple a 10 for schaku coupler of emu coaches etc.procurement of grease nipple a 10 for schaku coupler of emu coaches etc.,grease nipple a 10 for schaku coupler of emu coaches to (i) m/s escorts drg no.4 0-588-07 (2) pt 17 (ii) m/s wsfs drg no .40-588-07 (2) pt 17.(iii) m/s sanrok s drg no -2ed - 181-1011 ,part -17 or similar rdso approved drawing and rdso s spec: no :61-b- 36 rev. 68-1 with amendmen t no .1 of october-2016 . [ 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 ] ]