supply of set of160 kn air spring assembly for fiat type bogie as per rdso str no.rdso / cg / s-23002. rev. nil scope of supply shall be as per clause 4.1 of rdso str no. rdso / cg / s-23002. rev. nil. each set will consist of two air spring assembly. following items description shall be supplied as per sl.no.12 of annexure viii of rdso str no. rdso / cg / s-23002, rev. nil as loose and packed separately per air spring assembly - ( i ) sealing o rings - 02 nos. ( ii ) high tensile hexagonal socket head cap screw - 04 nos. ( iii ) hardened and tempered washer - 04 nos. ( iv ) prevailing torque type hexagonal nut m20 - 20 nos., set of160 kn air spring assembly for fiat type bogie as per rdso str no.rdso / cg / s-23002. rev. nil