So this ship is converted directly from the WW2 configuration?
No, I believe that Montana’s career would have paralleled that of the Iowa’s so I’ll proceed accordingly.
I’ll begin the series with USS Montana (BB-67) as commissioned.
General characteristics (Design BB67-4)
Displacement:
63,221 long tons (64,240 t) (standard); 70,965 long tons (72,104 t) (full load)
Length:
921 ft 3 in (280.80 m)[2] oa
890 ft 0 in (271.27 m)[2] pp
Beam: 121 ft 2 in (36.93 m)
Draft: 36 ft 0 in (10.97 m)
Installed power: 8 × Babcock & Wilcox 2-drum express type boilers powering 4 sets of Westinghouse geared steam turbines 4 × 43,000 hp (32 MW)[2] – 172,000 hp (128 MW) total power
Propulsion:
4 × shafts
2 × rudders
Speed: 28 kn (32 mph; 52 km/h) maximum
Range: 15,000 nmi (17,300 mi; 27,800 km) at 15 kn (17 mph; 28 km/h)
Complement:
Standard: 2,355
Flagship: 2,789
Armament:
12 × 16-inch (406 mm)/50 cal Mk 7 guns
20 × 5-inch (127 mm)/54 cal Mark 16 guns
10–40 × Bofors 40 mm anti-aircraft guns
56 × Oerlikon 20 mm anti-aircraft cannons
Armor:
Main belt: 16.1 inches (409 mm) inclined 19°
Lower belt: 7.2–8.5 inches (183–216 mm) inclined 10°
Bulkheads: 18 inches (457 mm) forward, 15.25 inches (387 mm) aft
Barbettes: 21.3 inches (541 mm), 18 inches (457 mm) aft
Turret face: 22.5 inches (572 mm)
Decks: 2.25 inches (57 mm), 7.05–7.35 inches (179–187 mm), 0.63–1 inch (16–25 mm)
Aircraft carried: 3–4 × Vought OS2U Kingfisher/Curtiss SC Seahawk floatplanes
Aviation facilities: 2 × aft catapults for launch of seaplanes
USS Montana (BB-67) 1945-1949:
In 1952 with beginning of the Korean War the US Navy reactivated the Iowas and the Montana. Their 20mm Oerlikons and several 40mm Bofors were removed as they were rendered obsolete against jet aircraft. A refit of their Electronics was also required.
USS Montana (BB-67) 1952-1955:
With the advent of war in Viet Nam the services of US battleships (at least New Jersey and Montana) was once again required. The remaining Bofors were remover and their electronics suites once again updated
USS Montana (BB-67) 1968-1969:
In 1984, as a part of President Reagan’s 600-ship navy, Montana and New Jersey were reactivated. Montana was recomissioned in 1987. Her electronics were broth up to date along with her weapons.
She was outfitted with four standard Mk-141 quad Harpoon missile launchers and ten 8-cell (80 cells) Mk-41 VLS modules, as well as four 25 mm M242 Bushmaster chain gun 25 mm.
USS Montana (BB-6 7) 1987-1990: