Vanguard-class submarines

From NSwiki, the NationStates encyclopedia.
Jump to: navigation, search
Vanguard-class submarine
ssbn%20741pic.jpg
Class Overview
Class type: SSBN
Class name: Vanguard
Preceded by: Resolution-class
Succeeded by: N/A
Operated by: British Londinium
Number in Operation: 50
General Characteristics
Mass: 15,680 tons
Length: 150 m
Beam: 12. 8 m
Draught: 12 m
Complement: 135 officers and men
Powerplant: 1 × Rolls-Royce PWR2 nuclear reactor, 2 × GEC turbines, 1 × shaft pump jet 27,500 hp (20.5 MW), 2 × auxiliary retractable propulsion motors, 2 × W H Allen turbo generators 6 MW 2 × Paxman diesel alternators, 2 × 2,700 hp (20.5 MW)
Weapons: 6 × 21 in (533 mm) torpedo tubes, 17 × ballistic missile tubes, Spearfish torpedoes, 17 × Lockheed Trident D5 SLBMs carrying up to 192 warheads
Speed: 27 knots maximum
Depth: 740 feet maximum
Sensors: BAE Systems SCMS

Thales Underwater Systems Type 2054 composite sonar suite comprising:

Type 2046 towed array sonar
Type 2043 hull-mounted active and passive search sonar
Type 2082 passive intercept and ranging sonar

1 × Kelvin Hughes Type 1007 I band navigation radar 1 × Pilkington Optronics CK51 search periscope 1 × Pilkington Optronics CH91 attack periscope

Armor: 6 inch titanium-composite armour