Advertisement

The US Navy’s Nuclear Propulsion Contracts

Latest update (Feb 6/12)

$583M to Bechtel; Article updates.

ENG_Basic_Nuclear_Propulsion_Plant.jpg
Basic Nuclear Propulsion
(click to expand)

This DII Spotlight article covers American nuclear propulsion industrial base contracts since the beginning of FY 2006. The USA has had an all-nuclear submarine fleet for over 50 years, a policy that dates back to the visionary Admiral Hyman Rickover. On the surface, America’s aircraft carriers became an all-nuclear fleet with the retirement of the USS Kitty Hawk [CV 63], and FY 2008-09 spending legislation pushed the US Navy to use nuclear power in its future CG (X) cruisers and new amphibious ship classes. At present, however, carriers are the only nuclear-powered American surface ships on the drawing board.

The civilian nuclear sector has seen major advances over the last 2 decades, and so has the military sector. The commitment to a nuclear fleet includes funding for those technical advances, as well as work to maintain both the reactors on board American ships, and the industrial base that supports them. This DID Spotlight article covers those efforts:

The USA’s America Class: Carrier Air + Amphibious Assault [LHA-R]

Advertisement

Latest update (Feb 6/12)

FY 2010-2012 budgets; DOT&E report worries about survivability & design; LHA 7 moved back; Long-lead contract.

LHA-R
LHA-R/NAAS Concept

Modern U.S. Navy Amphibious Assault Ships project power and maintain presence by serving as the cornerstone of the Amphibious Readiness Group (ARG) / Expeditionary Strike Group (ESG). LHA/LHD are a key element of the Seapower 21 doctrine pillars of Sea Strike and Sea Basing, transporting, launching, and landing elements of the Marine Expeditionary Brigade (MEB) via a combination of LCAC hovercraft, amphibious transports and vehicles, helicopters, and aircraft.

Designed to project power and maintain presence, LHA-Replacement (LHA-R, aka. LH-X and now the America Class) large deck amphibious assault ships will replace the LHA-1 Tarawa Class. They are based on the more modern LHD Wasp Class design, but initial ships will remove the LHD’s landing craft and well deck. While its LHA/LHD predecessors were amphibious assault ships with a secondary aviation element, it’s fair to describe the LHA-R (now New Amphibious Assault Ship) as escort carriers with a secondary amphibious assault role.

EA-18G Program: The USA’s Electronic Growler

EA-6B Prowler
EA-6B Prowler
DII

Electronic Attack kits clarified; DOT&E Testing report. (Feb 6/12)

The USA’s electronic attack fighters are a unique, overworked, and nearly obsolete capability. With the retirement of the US Air Force’s long-range EF-111 Raven “Spark ‘Vark,” the aging 4-seat EA-6B Prowlers became the USA’s only remaining fighter for radar jamming, communications jamming and information operations like signals interception [1]. Despite their age and performance limits, they’ve been predictably busy on the front lines, used for everything from escorting strike aircraft against heavily defended targets, to disrupting enemy IED land mine attacks by jamming all radio signals in an area.

EA 18G Testing Pax
EA-18G at Pax

All airframes have lifespan limits, however, and the EA-6B is no exception. The USA’s new electronic warfare aircraft will be based on Boeing’s 2-seat F/A-18F Super Hornet multi-role fighter, and has 90% commonality with its counterpart. That will give it decent self-defense capabilities, as well as electronic attack potential. At present, however, the EA-18G is slated to be the only dedicated electronic warfare aircraft in the USA’s future force. Since the USA is currently the only western country with such aircraft, the US Navy’s EA-18G fleet would become the sole source of tactical jamming support for NATO and allied air forces as well.

DID’s FOCUS articles offer in-depth, updated looks at significant military programs of record. This article describes the EA-18G aircraft and its key systems, outlining the program, and keeping track of ongoing developments, contracts, etc. that affect the program.

P-8 Poseidon MMA: Long-Range Maritime Patrol, and More

Advertisement
P-8 MMA, changed wing
P-8A Poseidon
DII

1st full sim & WTT delivered; $227M for certification. (Feb 1/2)

Maritime surveillance and patrol is becoming more and more important, but the USA’s P-3 Orion fleet is falling apart. The P-8A emerged from the ashes of the P-7 Long Range Air ASW (Anti-Submarine Warfare) Capable Aircraft program that was begun in 1988. That program originally envisaged an improved P-3, but cost overruns, slow progress, and interest in opening the competition to commercial designs, led to the P-7’s cancellation for default in 1990. The successor MMA program was begun in March 2000, and Boeing beat Lockheed’s “Orion 21” with a design based on their ubiquitous 737 passenger jet.

Filling the P-3 Orion’s shoes is certainly no easy task. What missions will the new P-8A Poseidon face? What do we know about the platform, the project team, and ongoing developments? Will the P-3’s level of global customer coverage give its successor a comparable level of export opportunities? Australia and India have already signed on, but has the larger market shifted in the interim?

Oceans Six? The USA’s Future Intermediate Research Fleet

R/V Kilo Moana
RV Kilo Moana

Contract for 2nd ship of class. (Feb 3/12)

The USA’s University-National Oceanographic Laboratory System conducts research throughout the world’s oceans, and their fleet has shifted to 4 basic research vessel types: Global, Ocean/Intermediate, Regional and Coastal/Local. From 2014 onward, new Ocean Class ships will replace aging Intermediate Class ships in current use, and serve alongside the new SWATH-hulled RV Kilo Moana [T-AGOR 26]. Growing trends towards larger, interdisciplinary science teams, using more sophisticated research equipment, means a need for larger and more sophisticated ships. They new Ocean Class will provide parties of up to 25 scientists with an advanced blue-water platform that can stay at sea for up to 40 days, and cover up to 10,000 nautical miles.

Can they be built affordably? The US Navy is managing the competition, construction, and chartering process, and the 1st build contract was issued in October 2011:

E-2D Hawkeye: The Navy’s New AWACS

E-2D Collage
DII

Just 5 in 2013? (Feb 1/12)

Northrop Grumman’s E-2C Hawkeye is a carrier-capable “mini-AWACS” aircraft, designed to give long-range warning of incoming aerial threats. Secondary roles include strike command and control, land and maritime surveillance, search and rescue, communications relay, and even civil air traffic control during emergencies. E-2C Hawkeyes began replacing previous Hawkeye versions in 1973; they fly from USN and French carriers, from land bases in the militaries of Egypt, Japan, Mexico, Singapore, and Taiwan; and in a drug interdiction role for the US Naval Reserve. Over 200 Hawkeyes have been produced.

The $17.5 billion E-2D Advanced Hawkeye program aims to build 75 new aircraft with significant radar, engine, and electronics upgrades in order to deal with a world of stealthier cruise missiles, saturation attacks, and a growing need for ground surveillance as well as aerial scans. It looks a lot like the last generation E-2C Hawkeye 2000 upgrade on the outside – but inside, and even outside to some extent, it’s a whole new aircraft.

Next-Gen Naval Gunfire Support: The USA’s AGS & LRLAP

LRLAP Firing from DDG-1000 Concept
AGS fires LRLAP

Guns for DDG 1002. (Jan 31/12)

As costs rose and missions proliferated, it was easy to forget that the original rationale for the DDG-1000 Zumwalt Class centered around naval gunfire support for troops ashore. Heavily armored US battleships with massive 16-inch (406 mm) guns once performed extremely well in this role, as their volkswagen-weight shells gave enemies pause. While USS Iowa was brought back into service during the Reagan era, she was decommissioned again in 1990. That left America with a floating museum in Los Angeles, and a gap in its options.

While European manufacturers are fielding guided, long range adaptations of existing 127mm/54 and 76mm shells, the Zumwalt Class will be getting an entirely new Advanced Gun System that fires the same 155mm shells used by field artillery ashore. The goal was to combine the wide range of available 155mm shell options with extra-long range, GPS precision guidance, and rapid fire…

The C-130J: New Hercules & Old Bottlenecks

C130J-30 Australian Flares
RAAF C-130J-30, flares
DII

$180M in contracts from USA, Norway. (Jan 31/12)

The C-130 Hercules remains one of the longest-running aerospace manufacturing programs of all time. Since 1956, over 40 models and variants have served as the tactical airlift backbone for over 50 nations. The C-130J looks similar, but the number of changes almost make it a new aircraft. Those changes also created issues; the program has been the focus of a great deal of controversy in America – and even of a full program restructuring in 2006. Some early concerns from critics were put to rest when the C-130J demonstrated in-theater performance on the front lines that represented a major improvement over its C-130E/H predecessors. A valid follow-on question might be: does it break the bottleneck limitations that have hobbled a number of multi-billion dollar US Army vehicle development programs?

C-130J customers now include Australia, Britain, Canada, Denmark, India, Israel, Iraq, Italy, Kuwait, Norway, Oman, Qatar, South Korea, Tunisia, and the United States. American C-130J purchases are taking place under both annual budgets and supplemental wartime funding, in order to replace tactical transport and special forces fleets that are flying old aircraft and in dire need of major repairs. This DID FOCUS Article describes the C-130J, examines the bottleneck issue, covers global developments for the C-130J program, and looks at present and emerging competitors…

Listening Sticks: US Navy Sonobuoy Contracts

P-8A Dropping Sonobuoy Concept
P-8A: Sonobuoy drop
DII

Buys for USN and Taiwan; Chart of buys 2009-2012. (Jan 27/12)

Sonobuoys are used to detect and identify moving underwater objects by either listening for the sounds produced by propellers and machinery (passive detection), or by bouncing a sonar “ping” off the surface of a submarine (active detection). They usually float, or have at least some part of them that does. Specialized sonobuoys can also detect electric fields, magnetic anomalies, and bioluminescence (light emitted by microscopic organisms disturbed by a passing submarine); as well as measuring environmental parameters like water temperature versus depth, air temperature, barometric pressure, and wave height.

Sonobuoys are generally dropped from aircraft or helicopters that are equipped with a means to launch them, and electronic equipment to receive and process data sent by the sonobuoy. They can also be launched from ships. This entry will discuss some of the new sonobuoys in use, and cover related contracts:

JHSV Fast Catamaran Transport Program Moves Forward

Austal JHSV
Austal MRV/JHSV concept
DII

Hawaii Superferries to supplement JHSV; Cut to program. (Jan 26/12)

When moving whole units, shipping is always the cheaper, higher-capacity option. Speed and port access are the issue, but what if getting there was faster, and full-service ports weren’t necessary? After Australia led the way by using what amounted to fast car ferries for military operations, the US Army and Navy picked up the idea themselves. Both services leased Incat TSV/HSV wave-piercing catamaran ship designs, while the Marines’ charged ahead with very successful use of Austal’s Westpac Express high-speed catamaran. These Australian-designed ships all give commanders the ability to roll on a company with full gear and equipment (or roll on a full infantry battalion if used only as a troop transport), haul it intra-theater distances at 38 knots, then move their shallow draft safely into austere ports to roll them off.

Their successful use, and continued success on operations, attracted favorable comment and notice from all services. So favorable that the experiments have led to a $3+ billion program called the Joint High Speed Vessel. These designs may even have uses beyond simple ferrying and transport.