HMS Oscarsborg, Norway France Cruiser laid down 1939

Displacement:
	8,714 t light; 9,625 t standard; 10,004 t normal; 10,307 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(521.79 ft / 508.53 ft) x 62.34 ft x (20.34 / 20.82 ft)
	(159.04 m / 155.00 m) x 19.00 m  x (6.20 / 6.35 m)

Armament:
      15 - 7.99" / 203 mm 50.0 cal guns - 295.42lbs / 134.00kg shells, 250 per gun
	  Breech loading guns in turret on barbette mounts, 1939 Model
	  5 x 3-gun mounts on centreline, evenly spread
		2 raised mounts
      12 - 3.94" / 100 mm 45.0 cal guns - 29.76lbs / 13.50kg shells, 300 per gun
	  Anti-air guns in deck and hoist mounts, 1939 Model
	  6 x Twin mounts on sides, evenly spread
      16 - 1.57" / 40.0 mm 60.0 cal guns - 2.05lbs / 0.93kg shells, 1,200 per gun
	  Anti-air guns in deck mounts, 1939 Model
	  6 x Twin mounts on sides, evenly spread
	  2 x Twin mounts on centreline, evenly spread
		2 double raised mounts
      16 - 0.98" / 25.0 mm 45.0 cal guns - 0.53lbs / 0.24kg shells, 2,000 per gun
	  Anti-air guns in deck mounts, 1939 Model
	  4 x Quad mounts on sides, evenly spread
      32 - 0.51" / 13.0 mm 45.0 cal guns - 0.09lbs / 0.04kg shells, 2,500 per gun
	  Anti-air guns in deck mounts, 1939 Model
	  6 x Quad mounts on sides, evenly spread
      Weight of broadside 4,833 lbs / 2,192 kg
      Main Torpedoes
      6 - 21.7" / 550 mm, 27.17 ft / 8.28 m torpedoes - 1.904 t each, 11.425 t total
	In 2 sets of deck mounted carriage/fixed tubes
      2nd Torpedoes
      6 - 21.7" / 550 mm, 27.17 ft / 8.28 m torpedoes - 1.904 t each, 11.425 t total
	In 2 sets of deck mounted carriage/fixed tubes

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	3.00" / 76 mm	377.30 ft / 115.00 m	9.48 ft / 2.89 m
	Ends:	1.50" / 38 mm	131.23 ft / 40.00 m	9.48 ft / 2.89 m
	  Main Belt covers 114 % of normal length
	  Main Belt inclined -20.00 degrees (positive = in)

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		6.00" / 152 mm	330.54 ft / 100.75 m	18.57 ft / 5.66 m
	Beam between torpedo bulkheads 52.49 ft / 16.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	2.00" / 51 mm	2.00" / 51 mm		4.00" / 102 mm

   - Armoured deck - single deck:
	For and Aft decks: 2.00" / 51 mm
	Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm

   - Conning towers: Forward 4.00" / 102 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 55,019 shp / 41,044 Kw = 28.00 kts
	Range 2,500nm at 16.00 kts
	Bunker at max displacement = 682 tons

Complement:
	499 - 650

Cost:
	£5.677 million / $22.708 million

Distribution of weights at normal displacement:
	Armament: 1,385 tons, 13.8 %
	   - Guns: 1,357 tons, 13.6 %
	   - Weapons: 29 tons, 0.3 %
	Armour: 3,304 tons, 33.0 %
	   - Belts: 509 tons, 5.1 %
	   - Torpedo bulkhead: 1,363 tons, 13.6 %
	   - Armament: 572 tons, 5.7 %
	   - Armour Deck: 820 tons, 8.2 %
	   - Conning Tower: 40 tons, 0.4 %
	Machinery: 1,489 tons, 14.9 %
	Hull, fittings & equipment: 2,372 tons, 23.7 %
	Fuel, ammunition & stores: 1,289 tons, 12.9 %
	Miscellaneous weights: 165 tons, 1.6 %
	   - On freeboard deck: 140 tons
	   - Above deck: 25 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  12,343 lbs / 5,598 Kg = 48.4 x 8.0 " / 203 mm shells or 1.5 torpedoes
	Stability (Unstable if below 1.00): 1.10
	Metacentric height 3.0 ft / 0.9 m
	Roll period: 15.2 seconds
	Steadiness	- As gun platform (Average = 50 %): 50 %
			- Recoil effect (Restricted arc if above 1.00): 1.19
	Seaboat quality  (Average = 1.00): 1.06

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and a cruiser stern
	Block coefficient (normal/deep): 0.543 / 0.546
	Length to Beam Ratio: 8.16 : 1
	'Natural speed' for length: 22.55 kts
	Power going to wave formation at top speed: 57 %
	Trim (Max stability = 0, Max steadiness = 100): 47
	Bow angle (Positive = bow angles forward): 30.00 degrees
	Stern overhang: -4.92 ft / -1.50 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  22.97 ft / 7.00 m,  19.69 ft / 6.00 m
	   - Forward deck:	30.00 %,  19.69 ft / 6.00 m,  19.69 ft / 6.00 m
	   - Aft deck:	35.00 %,  19.69 ft / 6.00 m,  19.69 ft / 6.00 m
	   - Quarter deck:	15.00 %,  19.69 ft / 6.00 m,  19.69 ft / 6.00 m
	   - Average freeboard:		19.95 ft / 6.08 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 112.4 %
		- Above water (accommodation/working, high = better): 160.7 %
	Waterplane Area: 21,978 Square feet or 2,042 Square metres
	Displacement factor (Displacement / loading): 92 %
	Structure weight / hull surface area: 132 lbs/sq ft or 644 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.93
		- Longitudinal: 1.80
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room