MIL-PRF-55339/51A
DESIGN AND CONSTRUCTION:
General configuration: See figure 1.
Impedance: 50 ohms, nominal.
Working voltage:
Sea level: 500 Vrms.
70,000 feet (4.437 kPa): 125 Vrms
Frequency range: 5 to 11 GHz.
Temperature range: -65º to +165ºC.
PERFORMANCE (installation torque of 6 to 10 in. lb (0.68 Nm to 1.13 Nm), series N).
Dimensions: See figure 1 and MIL-STD-348.
Series N
Series TNC
Center contact retention:
Axial force (lb, minimum)
6 (26.69 N)
6 (26.69 N)
Torque (in. oz, minimum)
N/A
N/A
Force to engage and disengage:
Series TNC
Series N
Longitudinal force (lb, maximum)
3.2 (14.23 N)
N/A
Torque (in, lb, maximum)
2 (0.22 Nm)
6.0 (0.68 Nm)
Coupling proof torque: 15 in. lb (1.69 Nm), minimum, series N.
Mating characteristics:
Center contact (socket) series TNC:
Oversize test pin diameter: .057 inch (1.45 mm), minimum.
Insertion depth: .125 inch (3.17 mm), minimum.
Number of insertions: 1.
Maximum test pin (insertion force test) series TNC:
Steel test pin diameter: .054 inch (1.37 mm), minimum.
Pin finish: 16 microinches (.406 µm).
Insertion force: 2 lb (8.90 N), maximum.
Number of insertions: 1.
2
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