SET OF MOTOR SUSPENSION UNIT ( MSU ) FOR HITACHI TRACTION MOTOR TYPE HS 15250A CONFORMING TO RDSOs STR NO. RDSO/ 2007/ EL/ STR/ 0018 REV. 1, CLWs SPEC. NO. 4TMS. 095. 003 AND CLW SPEC. NO. 4TMS. 095. 004 WITH LATEST ALTERNATION. EACH SET CONSISTING OF 11 ITEMS AS PERATTACHED ANNEXURE- A