MIL-DTL-15098/2C
TABLE I. Dash numbers and characteristics.
Dash no.
Characteristic
001
002
003
004
005
Bulb, T2, diameter (inch)
0.244
0.244
0.244
0.244
0.244
Bulb length (inch, maximum)
1.000
1.000
0.938
1.000
0.938
Base
NB
NB
NB
NB
NB
Electrode shape
W11
W11
W11
W11
W11
Electrode length (millimeter,
7
7
11.5
11.5
11.5
minimum)
End of electrode to bulb tip
0.500
0.500
0.312
0.375
0.312
(inch, maximum)
Lead length (inch, ±0.062)
Anode (+)
1.0
1.5
1.0
0.75
1.0
Cathode ()
1.0
1.0
1.0
1.0
1.0
Pre-aged
No
Yes
No
Yes
No
Pre-age marking
-
Dot at
-
Dot at
-
anode
anode
Characteristic gas
Neon
Neon
Neon
Neon
Neon
Glow color
Red
Red
Red
Red
Red
Series resistor
Ohms
200,000
150,000
5,600
5,000
47,000
Location
External
External
External
External
External
Application
CKT comp
CKT comp
CKT comp
CKT comp
CKT comp
Watts (nominal)
-
-
-
-
-
Nominal circuit voltage (volts)
120 AC
120 AC
120 AC
120 AC
120 AC
Initial starting voltage (volts DC)
In light
60 - 90
68 - 76
60 - 100
70 - 82
55 - 90
In dark
60 - 100
68 - 86
60 - 110
70 - 90
110 max
Initial maintaining voltage (VDC)
52 - 65
50 - 60
50 - 70
50 - 65
60 - 65
Initial extinguishing voltage
50
50
50
50
50
(VDC, minimum)
Vibration
Applicable
Applicable
Not
Not
Not
applicable
applicable
applicable
Design current (milliamperes)
0.3
0.4
10
10
1.5
Average life at design current
2,000
2,000
500
2,500
2,000
(hours)
Industry number
ANSI
5AC
5AG-A
5AH
RT2-32-1A 5AJ
Former lamp number
NE-68
NE-76
NE-83
-
NE-86
2
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