Lockheed Martin MC-130J Amphibious Capability (MAC)

History of the Lockheed Martin MC-130J Amphibious Combat Capability (MAC)

The MC-130J Amphibious Combat Capability (MAC) is a proposed version of the Lockheed Martin C-130 aircraft aimed at enhancing US Special Operations Command (SOCOM) capabilities. This response comes amid growing concerns about China and Russia's threats, necessitating the development of amphibious platforms for US special forces missions. Introduced by SOCOM's Fixed Wing Program Executive (PEO-FW) in 2021, the concept envisions a modified MC-130J "Commando II" aircraft with floats underneath or a redesigned fuselage for water operations.

The C-130 line, with its original "Hercules" model dating back to the 1950s, has evolved into the advanced C-130J Super Hercules. Special forces variants, known as "MC-130," have been developed over the years, including MC-130E, MC-130H, MC-130W, MC-130P, and MC-130J models. The proposed MAC concept builds on this legacy, aiming to equip the aircraft with amphibious capabilities that allow it to operate from both water and land, thus granting tactical flexibility for SOCOM operations.

While Lockheed has explored amphibious C-130 concepts in the past, such developments have not progressed significantly. The presentation also highlighted other aviation ideas like a high-speed vertical take-off and landing (VTOL) solution and a "long-range" gunship based on the C-130 design. However, the feasibility of these specialized aircraft variants in light of their costs and the evolving threat landscape from adversaries like China and Russia remains a subject of consideration.

Specification

Basics

Year of Service: 2027

Origins: United States

Status: Under development. Program is running.

Crew: 6

Production: 0

Manufacturer: Lockheed Martin - USA

Roles

Special Mission: MEDEVAC

Extraction of wounded combat or civilian elements using specialized shipboard equipment and available internal volume or external carrying capacity.

Special Mission: Search and Rescue (SAR)

Ability to locate and evacuate personnel from potentially hazardous or dangerous areas, such as downed pilots at sea.

Nautical/navy

Water mobility capability for a variety of land-based or ship-based maritime missions, supported by Allied Naval Surface Forces.

Transportation

General transport function for moving supplies/cargo or people (including casualties and VIPs) out of range.

Special Forces

Serve special forces/special operations forces and missions.

Notable Features

Multi-engine

Include two or more engines to improve survivability and/or performance.

Sturdy aircraft frame

The inherent ability of the airframe to take significant damage.

Extended range performance

Ability to travel long distances using on-board fuel supplies.

Seaport

Able to operate over the ocean and survive certain harsh marine environments.

Depression in crew members

Support the pressurization required for crew survival at higher operating altitudes.

Closed crew room

There are partially or fully enclosed crew work areas.

Scalable

Has retractable/retractable landing gear to maintain aerodynamic efficiency.

Extended Access

The design includes features to facilitate loading/unloading of cargo/people from the aircraft.

Dimensions and Weight

Length: 97. 8 feet (29.80m)

Width/span: 132. 5 feet (40.40m)

Height: 54. 3 feet (16.55m)

Cured weight: 78,044 lbs (35,400 kg)

MTOW: 166,449 lbs(75,500 kg)

Wgt Difference: +88,405 lbs (+40,100 kg)

Main Program Structure

Monoplane

Designed to use a single main wing main aircraft; this is the most popular arrangement of main aircraft.

Install high

The main aircraft is installed at the highest permissible position along the fuselage topline.

Straight

Floor plans involve the use of simple, straight main plan elements.

Performance

Installed: Four 4,637 hp Rolls-Royce AE2100D3 turboprop engines, each driving a six-bladed propeller unit.

Maximum speed: 407 km/h (655 km/h | 354 knots)

Maximum: 27,887 feet (8,500 m | 5 km)

Area: 2,209 km (3,555 km | 6,584 nautical miles)