tender for silent block (trction centre elastic joint) for centre pivot for fiat bogie to specn. no.ts.17.533.100.00, ts.17.617.100.02, mdts-148 rev.01 & mdts-122 rev.03. (rcf pl no. 33 50 0034 to rcfdrg no : lw06102, alt. b (c53973 ref bred 8397 rev.02).