Page 37 - Apollo Moonships
P. 37
saTurn The gianT 35
26.0 feet
18.0 feet
10.2 feet
3 LOX TANK
4 FUEL TANK
5 FORWARD SKIRT
19 Fuel mass sensor probe
20 Cold helium spheres
21 Forward skirt
22 Cable tunnel
23 Propulsive vent
24 Liquid hydrogen (LH2) tank vent
25 Environmental control plates (2)
26 LH2 tank bulkhead
27 LH2 tank manhole
28 Electrical/electronic modules
29 Aluminum ring
S–IVB THIRD STAGE PROFILE
Manufacturer: Diameter:
Length:
Total weight (dry): Total weight at launch: Engine model: Propellant:
22
23 21
McDonnell Douglas 21.7 feet
59.3 feet
33 142 pounds
262 300 pounds
J–2 (1)
LH2 (fuel), LOX (oxidizer)
24
25 26
27
Engine Thrust (total):
Velocity (1st burn):
Velocity (2nd burn):
Altitude at burnout (1st burn): Altitude at burnout (2nd burn) Burn time (1st burn):
Burn time (2nd burn):
29
Instrument Unit
203 000 pounds–force 17 500 mph at burnout 25 000 mph at burnout 115 miles
Translunar injection 156 seconds
336 seconds
15 16
20
30 31
32
33 34
36 37
35 38
17
28
18
19
30 Access door
31 Umbilical point
32 Coolant pump
33 Batteries
35
Flex tubing (environmental control ducts)
36
Water accumulator 37
Measuring rack
38
Power distributor
34
Batteries
