USS BLUEBACK TECHNICAL SPECS
Hull Dimensions
Length (LOA)
219 feet 1 1/8 inches
Width (beam):
29 feet 0 inches
Height (draft):
29 feet 3 3/8 inches
Hull Design
Displacement
Surface (light):
1745.56 tons
Surface (normal):
2153.85 tons
Surface (maximum):
2316.64 tons
Submerged:
2644.45 tons
Complement
Officers:
8
Crew:
77
Total:
85
Design Depth
Maximum Operating:
712 feet
Collapse:
1050 feet
Diving time to periscope depth:
60 seconds
Actual Speed
Surface:
15 knots (17 mph)
Submerged (snorkel):
12 knots (14 mph)
Submerged (battery):
21 knots (24 mph)
Surface Propulsion
3 Fairbanks-Morse 38d(8 1/8)x10 diesel engines
Designed SHP continuous:
3150
Designed RPM:
162
1 shaft, 1 propeller
Fuel capacity:
112,000 gallons
Cruising Distance:
19,000 miles without refueling
Submerged Propulsion (Snorkel)
Designed SHP:
2400
152
Submerged Propulsion (Battery)
2 General Electric motors
4800
198
Maximum safe astern RPM:
110
Endurance at full speed:
0.5 hours
Endurance at 3 knots:
102.0 hours
Weapons
6 21 inch torpedo tubes (bow)
18 torpedo capacity including 6 loaded
Sensors
2 periscopes, active sonar, passive sonar, radar, ECM
Stores
Chilled:
30 days
Frozen:
60 days
Dry Provisions:
75 days
Class of Submarine
Barbel class
Members of class in order of commissioning: