TM 55-1510-215-10
Table 2-2. Oxygen Duration (sheet 9 of 11)
CREW MEMBER DURATION IN HOURS
CABIN
GAGE PRESSURE - PSI, U-21G
ALTITUDE
192 CUBIC FOOT SYSTEM
FEET
2000
1800
1500
1200
900
600
300
10.7
9.7
8.0
6.4
4.8
3.2
1.6
ONE
10,000
37.6
33.8
28.1
22.5
16.8
11.1
5.5
MAN
CREW
13.3
11.9
9.9
7.9
5.9
3.9
1.9
15,000
37.6
33.8
28.1
22.5
16.8
11.1
5.5
17.7
15.9
13.2
10.6
7.9
5.2
2.6
20,000
31.1
28.0
23.3
18.6
13.9
9.2
4.5
5.4
4.8
4.0
3.2
2.4
1.6
0.8
TWO
10,000
18.8
16.9
14.1
11.2
8.4
5.6
2.7
MAN
CREW
6.6
6.0
5.0
4.0
3.0
2.0
1.0
15,000
18.8
16.9
14.1
11.2
8.4
5.6
2.7
8.8
8.0
6.6
5.3
4.0
2.6
1.3
20,000
15.5
14.0
11.6
9.3
7.0
4.6
2.3
4.9
4.4
3.7
2.9
2.2
1.5
0.7
TWO
10,000
14.1
12.7
10.5
8.4
6.3
4.2
2.1
MAN
CREW
5.9
5.3
4.4
3.5
2.6
1.7
0.9
PLUS
15,000
13.7
12.3
10.2
8.2
6.1
4.0
2.0
ONE
PASS
7.4
6.7
5.5
4.4
3.3
2.2
1.1
20,000
11.6
10.4
8.7
6.9
5.2
3.4
1.7
4.5
4.1
3.4
2.7
2.0
1.3
0.7
TWO
10,000
11.3
10.1
8.4
6.7
5.0
3.3
1.6
MAN
CREW
5.2
4.7
3.9
3.1
2.3
1.6
0.8
PLUS
15,000
10.7
9.7
8.0
6.4
4.8
3.2
1.6
TWO
PASS
6.4
5.7
4.8
3.8
2.8
1.9
0.9
20,000
9.2
8.3
6.9
5.5
4.1
2.7
1.3
4.2
3.8
3.1
2.5
1.9
1.2
0.6
TWO
10,000
9.4
8.4
7.0
5.6
4.2
2.8
1.4
CREW
PLUS
4.7
4.3
3.6
2.8
2.1
1.4
0.7
THREE
15,000
8.8
8.0
6.6
5.3
4.0
2.6
1.3
PASS
5.6
5.0
4.2
3.3
2.5
1.7
0.8
20,000
7.7
6.9
5.7
4.6
3.4
2.3
1.1
3.9
3.5
2.9
2.3
1.7
1.2
0.6
TWO
10,000
8.0
7.2
6.0
4.8
3.6
2.4
1.2
MAN
CREW
4.3
3.9
3.2
2.6
1.9
1.3
0.6
PLUS
15,000
7.5
6.8
5.6
4.5
3.4
2.2
1.1
FOUR
PASS
5.0
4.5
3.7
3.0
2.2
1.5
0.7
20,000
6.6
5.9
4.9
3.9
2.9
1.9
1.0
3.6
3.3
2.7
2.2
1.6
1.1
0.5
TWO
10,000
7.0
6.3
5.3
4.2
3.1
2.1
1.0
MAN
CREW
4.0
3.6
3.0
2.4
1.8
1.2
0.6
PLUS
15,000
6.5
5.9
4.9
3.9
2.9
1.9
1.0
FIVE
PASS
4.5
4.0
3.4
2.7
2.0
1.3
0.7
20,000
5.7
5.2
4.3
3.4
2.6
1.7
0.8
3.4
3.1
2.6
2.0
1.5
1.0
0.5
TWO
10,000
6.3
5.6
4.7
3.7
2.8
1.9
0.9
MAN
CREW
3.7
3.3
2.8
2.2
1.7
1.1
0.5
PLUS
15,000
5.8
5.2
4.3
3.5
2.6
1.7
0.8
SIX
PASS
4.1
3.7
3.1
2.4
1.8
1.2
0.6
20,000
5.1
4.6
3.8
3.0
2.3
1.5
0.7
NOTES:
1. Top figures indicate 100 percent oxyg en mode.
2. Bottom figures indicate normal oxygen, diluter-demand mode.
3. For conservative time estimates, use next lower gage pressure.
AP 006280.9
2-50