INS Chamak (K95) (Glitter) was the lead vessel of her class of fast attack craft of the Indian Navy. The INS Chamak was first constructed throughout the 1970s, it had a displacement of 245 tons with its full load and measured about 38.6m long, it had a speed of over 37+ kts.

The INS Chamak was fully decommissioned on 5 May 2005 and was towed/sailed to Pune as a museum ship. INS Chamak was designed to be a modified version of the Project 205 Moskit-Class (Osa-class missile boats) of the Soviet Navy.

Armaments

The INS Chamak was armed with a standard AK-230 30mm gun, commonly used as a sea-gun piece for typically less armored and less capable of open sea deployment vessels, it was armed with the SA-N-5 SAM system modified to be capable of sea-type deployment, and the SS-N-2A Styx (NATO Reporting Name: P-15 Termit) used for anti-ship deployments commonly used on weaker vessels, such as frigates and corvettes.

18°28′00″N 73°45′57″E/18.466616°N 73.765821°E/ 18.466616; 73.765821