238
Appendix D
Table D.3 continued
Upper
2G/106 hr
Lower
Component or part
extreme
mean
extreme
Shields, bearing
0.14
0.0875
0.035
Shims
0.015
0.0012
0.0005
Snubbers, surge dampers
3.37
1.0
0.3
Springs
0.221
0.1125
0.004
Springs, critical to calibration
0.42
0.22
0.009
Springs, simple return force
0.022
0.012
0.001
Starters
16.1
10.0
3.03
Structural sections
1.35
1.0
0.33
Suppressors, electrical
0.95
0.3
0.10
Suppressors, parasitic
0.16
0.09
0.02
Switches
0.14/cs
0.5/cs
0.009/cs
Synchros
0.61
0.35
0.09
Synchros, resolver
1.94
1.1125
0.29
Tachometers
0.55
0.3
0.25
Tanks
0.27
0.15
0.083
Thermisters
1.40
0.6
0.20
Thermostats
0.14
0.06
0.02
Timers, electronic
1.80
1.2
0.24
Timers, electromechanical
2.57
1.5
0.79
Timers, pneumatic
6.80
3.5
1.15
Transducers
45.0
30.0
20.0
Transducers, pressure
52.2
35.0
23.2
Transducers, strain gage
20.0
12.0
7.0
Transducers, thermister
28.00
15.0
10.0
Transformers
0.02
0.2
0.07
Transistors
1.02
0.61
0.38
Tubes, electron, commercial, single-diode
2.20
0.80
0.24
Turbines
16.67
10.0
3.33
Valves
8.0
5.1
2.00
Valves, ball
7.7
4.6
1. l 1
Valves, blade
7.4
4.6
1.08
Valves, bleeder
8.94
5.7
2.24
Valves, butterfly
5.33
3.4
1.33
Valves, bypass
8.13
5.88
1.41
Valves, check
8.10
5.0
2.02
Valves, control
19.8
8.5
1.68
Valves, dump
19.0
10.8
1.97
Valves, four-way
7.22
4.6
1.81
Valves, priority
14.8
10.3
7.9
Valves, relief
14.1
5.7
3.27
Valves, reservoir
10.8
6.88
2.70