| Britain spends billions of pounds every year equipping our fighting men and women around the world. But with the equipment being increasingly complicated and expensive, it is hard to keep track of what is what. Here's the Politics Show's guide to four of the biggest procurement projects.  | Astute-class submarine Number ordered: 3 Due: December 2008 Overdue by: 3 years, 6 months How much: �3.7bn total Over budget by: �1.1bn How fast: 29 knots Made by: BAE systems What it's for: Nuclear-powered attack submarine, replacing five Swiftsure class subs dating to the 1970s What it's packing: Tomahawk cruise missiles plus 36 Spearfish torpedoes and mines |
|  |  | Type 45 destroyer Number ordered: 6 Due: December 2009 Overdue by: 2 years, 7 months How much: �6.1 total Over budget by: �1.1bn How fast: over 27 knots Made by: BAE systems marine What it's for: Anti-air warfare destroyer, providing local area fleet defence and replacing Type 42 destroyers dating from 1978 What it's packing: Principal Anti-Aircraft Missile System, and Tomahawk cruise missiles |
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 | Nimrod MRA4 reconnaissance plane Number ordered: 12 Due: By 2010 Overdue by: 7 years, 5 months How much: �3.5bn total Over budget by: �703m How fast: Mach 0.77 Made by: BAE Systems What it's for: Maritime reconnaissance, anti-submarine warfare, anti-surface unit warfare and search and rescue What it's packing: MRA4 Tactical Command System. Can carry torpedoes, sonobuoys, Harpoon anti-ship missiles or AIM-9 Sidewinder air-to-air missiles |
|  |  | Eurofighter Typhoon Number ordered: 232 Due: June 2003 Overdue by: 4 years, 6 months How much: �16.7bn total Over budget by: not available How fast: mach 2.0 Made by: Eurofighter GmbH, part-owned by BAE systems What it's for: Beyond-visual-range, close air fighter aircraft with surface attack capability What it's packing: Revolver gun, plus a mixture of weapons for air superiority, air interdiction, close air support, maritime attack and suppression of enemy defences, plus cruise missiles. |
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All images courtesy of BAE Systems
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