MIL-PRF-55339/23A
DESIGN AND CONSTRUCTION
General configuration: See figure 1.
Impedance: 50 ohms, nom.
Working voltage: Sea level 500 V rms.
70,000 feet (4.437 kPa) 125 V rms.
Frequency range: 0 to 4 GHz.
Temperature range: -65º to +165ºC.
PERFORMANCE (installation torque is not applicable)
Dimensions See figure 1 and MIL-STD-348.
Series BNC
Center contact retention:
Series C
Axial force (lb. min)
6 (26.7 N)
6 (26.7 N)
Torque (in. oz, min)
N/A
N/A
Force to engage and disengage
Series C
Series BNC
Longitudinal force (lb. max)
4.5 (20.02 N)
3.0 (13.3 N)
Torque (in. lb, max)
4.0 (0.45 Nm) 2.5 (0.34 Nm)
Coupling proof torque: Not applicable.
Mating characteristics, series C:
Center contact (socket):
Oversize test pin dia - .098 in. (2.49 mm), min.
Insertion depth - .125 in. (3.17 mm), min.
Nunber of insertions 1.
Max test pin (insertion force test), series C:
Steel test pin dia - .092 in. (2.34 mm), min.
Pin finish 16 microinches (0.407 µm).
Insertion force 2 lb (8.89 N), max.
Number of insertions 1.
Min test pin (withdrawal force), series C:
Steel test pin dia - .090 in. (2.29 mm), max.
Pin finish 16 microinches (0.407 µm).
Withdrawal force 2 oz, min (0.56 N).
Number of withdrawals 1.
Outer contact, series BNC:
Min test ring ID - .316 in (8.03 mm), max.
Ring finish 16 microinches (0.407 µm).
Insertion force 25 lb (111.2 N), max.
Insertion depth - .093 in. (2.36 mm), min.
Number of insertions 1.
Max test ring ID - .324 in. (8.23 mm), min.
Test ring finish 16 microinches (0.407 µm).
Insertion depth - .031 in. (0.79 mm), max.
Number of insertions 1.
2
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