History
United States
Name	PC-1642
Builder	Gunderson Brothers Engineering Corp., Portland
Laid down	1963
Launched	1964
Commissioned	1965
Fate	Transferred to Turkish Navy
Turkey
Name	Sivrihisar
Namesake	Sivrihisar
Identification	Callsign: TBLQ Pennant number: P 115
Status	Unknown
General characteristics
Class and type	PC-1638-class submarine chaser Hisar-class patrol boat
Displacement	295 tons (full load)
Length	175 ft (53 m)
Beam	23 ft (7.0 m)
Draft	10 ft 10 in (3.30 m)
Propulsion	2 x 2,400hp ALCO 169X 10AT diesel engines 2 shafts
Speed	20 knots (37 km/h)
Complement	59
Armament	1 x Mk 15 ASW Hedgehog mortar 1 × 40 mm gun 3 × 20 mm cannons 2 rocket launchers 4 depth charge projectiles 2 depth charge tracks

USS PC-1642 was an PC-1638-class submarine chaser in the United States Navy during the Cold War. She was transferred to the Turkish Navy as TCG Sivrihisar (P 115) of the Hisar-class patrol boat.

Construction and commissioning

PC-1642 was laid down in 1963 at Gunderson Brothers Engineering Corps., Portland, Oregon. Launched in 1964.

She was transferred to the Turkish Navy and renamed TCG Sivrihisar (P 115).^[1]

Further reading

• Navsource.org

References