Tender For manufacture and supply of prestressed concrete (psc) sleeper set for 1 in 8.5 diamond crossing without slip - bg 60kg (uic) to rdso drawing no. t-6492 for general layout and sleeper drawing no. t-5337 to t-5351(each 2 nos) and sleeper drawing no. t-5471 to t-5474(each 4 nos.), sub assembly drawing t-6495 (alt-1) and sleeper drawing no. t-5331 (1 no) and t-5332 to t-5336 (each 2 nos), sub assembly drawing t-496 7(alt-8) and sleeper drawing no. t-4831 to t-4844 each 2 nos. with latest alteration upto the date of tender notic e and conforming to indian railway standard (irs) specification t-45 (fourth revision - march-2021) for psc sl eepers for turnouts with date amendment upto the date of tender. one set consists of 85 sleepers. hsn code -6 8109990.