Specifications 150crew 2790full load (tn) 97.20length (m) 14.90beam (m) 5.80draught (m) 16max speed (knots) 3000power (shp) 2Naval Engine diesel-electric Aircraft Typical Max Landing platform only. No hangar Indian Navy HAL Chetak 01 Shipyards Hindustan Shipyard - 1 List of Ships Filter: AllIN - Indian Navy .......... 1 Hide Transfers Hide derivatives 19641990Indian NavyA139INS Darshak1 units Events 1959-nov-02LaunchedLaunched A139 INS Darshak 1964-dec-28CommissionedCommissioned A139 INS Darshak 1990DecommissionedDecommissioned A139 INS Darshak