256
Appendix D
Table D.7 continued
ENV
Failure rate (failures per million hours)
80%
Failure
80%
,tc
rate
2u
Bound
Estimate
Bound
Slip ring-brush
AUF
Slip rings
GF
Solenoids
NS
Solenoids
GF
Solenoids
GF
Spring
GF
Spring
AIF
Spring
GF
Sprocket
AUT
GF
Steamboiler
NS
Stow pin
NU
Switch
NS
Switch
NS
Switch
GM
Switch
GF
Switch
GF
Switch
NS
Switch
GF
/Power and signal
0.421
/ General
0.149
/ General
9.105
/Linear
2.480
/Rotary
20.947
/Compression
6.254
/ General
11.192
/Torrision
7.315
/ General
0.912
3.517
/General
(from ship)
378.790
/General
3.131
/Coaxial
(electromechanical)
26.236
/Flow (liquid)
3.415
/Interlock
410.902
/Pressure (air flow)
2.983
/Rocker
8.452
/Thermostatic
2.383
/Thumbwheel
2.792
Identification Number 207
O.568
O.763
Identification Number 208
0.667
1.996
Identification Number 209
40.800
122.185
Identification Number 210
11.111
33.275
Identification Number 211
33.906
53.614
Identification Number 212
10.892
18.303
Identification Number 213
21.873
40.214
Identification Number 214
14.296
26.282
Identification Number 215
4.088
12.242
5.693
9.002
Identification Number 216
510.820
686.262
Identification Number 217
6.120
11.252
Identification Number 218
35.997
49.143
Identification Number 219
5.050
7.313
Identification Number 220
631.579
955.348
Identification Number 221
4.176
5.809
Identification Number 222
10.519
13.082
Identification
Number 223
2.986
3.739
Identification
Number 224
4.006
5.899