AMSC N/A FSC 593 5
MIL-PRF-39012/34C
31 October 2014
SUPERSEDING
MIL-C-39012/34B
09 September 2013
PERFORMANCE S PEC IFICATION SHEET
CONNECTORS, COAXIAL, RADIO FREQUENCY
(SERIES TNC (UNCABLED) – RECEPTACLE, SOCKET,
HERMETIC SEALED, JAM NUT MOUNTED, CLASS 2)
This specification is approved for use by all Departments and
Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall
consist of this specification sheet and MIL-PRF-39012.
FIGURE 1. General configuration.
INCH-POUND
MIL-PRF-39012/34C
2
Inches
mm
Inches
mm
Inches
mm
.022
.062
.087
.099
.104
.114
.153
.156
.56
1.57
2.21
2.51
2.64
2.90
3.89
3.96
.159
.215
.218
.221
.368
.375
.380
.384
4.04
5.46
5.54
5.61
9.35
9.53
9.65
9.75
.4375
.495
.500
.505
.508
.510
.620
.630
11.11
12.57
12.70
12.83
12.90
12.95
15.75
16.00
NOTES:
1. Dimensions are in inches.
2. For dimensions A, B, and C see table I.
3. Dimension B is the largest overall diameter of the connector. Hex nut dimens ion not inclu ded in the
overall diameter of the connector.
4. Metric equivalents (to the nearest .01 mm) are given for general information only.
5. All undimensioned pictorial configurations are for reference purposes only.
6. Full threads to within .063 (1.60 mm) of shoulder; 1 ½ max uneven threads to shoulder.
FIGURE 1. General configuration – Continued.
MIL-PRF-39012/34C
3
TABLE I. Dash number and overall dimensions.
Dash
No.
Dim
Inches-millimeters 1/
Minimum panel
thickness
panel
Minimum
Maximum
0001
A
B
C
.684 (17.37)
.769 (19.53)
1.343 (34.11)
.690 (17.53)
.893 (22.68)
.045 (1.14)
.125 (3.18)
0002
A
B
C
.626 (15.90)
1.328 (33.73)
.650 (16.51)
.750 (19.05)
.045 (1.14)
.250 (6.35)
1/ Millimeters are in parentheses.
TABLE II. Group qualification.
Group
Submission and qualification of
any of the following connectors
Qualifies the following
connectors
I
0001
0002
0001
0002
ENGINEERING DATA
Nominal impedance: 50 ohms.
Frequency range: 0 to 11,000 MHz.
Voltage rating: 500 volts rms maximum working voltage at sea level, 125 volts rms maximum at 70,000
feet.
Temperature rating: -65°C to +165°C.
REQUIREMENTS
Dimensions and configuration: See figure 1.
Force to engage and disengage:
Longitudinal force – Not applicabl e.
Torque – 2 inc h-pounds maximum.
Coupling proof torque: Not applicable.
Inspection conditions:
Coupling torque – 4 to 6 inch-pounds.
Mating characteristics: See MIL-STD-348, Figure 313-2.
Center contact (female)
Oversize test pin - .057 diameter minimum (non-closed entry contacts only).
Insertion depth - .125 minimum.
Number of insertions – 1.
Insertion force test – Steel test pin dia .054 minimum.
Test pin finish – 16 microinches.
Insertion force – 2 lbs maximum.
MIL-PRF-39012/34C
4
Withdrawal force test: Steel test pin dia .052 maximum.
Withdrawal force – 2 oz minimum.
Test pin finish – 16 microinches.
Hermetic seal: Leakage shall not exceed 1 x 10-5 cc/sec of tracer gas at atmospheric pressure.
Leakage (pressurized connectors): Connector mounted in mounting hole specified on figure 1 with
mating end capped. Test applicable to mounting seal only. Air pressure – 30 psi. Duration: 30
seconds minimum.
Insulation resistance: Method 302, test condit ion B, MI L-STD-202. 5,000 megohms minimum.
Center contact retention:
6 lbs minimum axial force.
4 inch-ounces radial torque minimum.
Corrosion (salt spray): Method 101, test condition B, MIL-STD-202.
Voltage standing wave ratio (VS WR): Not applicable.
Connector durability: 500 cycles at 12 cycles/minute maximum. The connector shall meet the mating
characteristics and force to engage and disengage requirements.
Contact resistance: In milliohms maximum.
Contact
Initial
After environment
Center contact
4.0
5.0
Outer contact
.2
Not applicable.
Dielectric withstanding voltage: Method 301 of MIL-STD-202. 1,500 volts rms minimum at sea level.
Vibration, high frequency: Method 204, test condition C, MIL-STD-202.
Shock: Method 213 of MIL-STD-202, test condition I.
Temperature cycling: Method 102, test condition C, MIL-STD-202, except test high temperature shall
be +200°C.
Thermal shock: Not applicable.
Moisture resistance: Method 106 of MIL-STD-202. No measurements at high humidity. Insulation
resistance shall be at least 200 megohms within 5 minutes after removal from humidity.
Corona leve l:
Voltage – 375 volts, minimum.
Altitude – 70,000 feet.
RF high potential withstanding voltage:
Voltage and frequency: 1,000 volts rms at 5 MHz.
Leakage current: Not applicable.
Cable retention force: Not applicable.
Coupling mechanism retention force: Not applicable.
RF leakage: Not applicable.
MIL-PRF-39012/34C
5
Insertion loss: Not applicable.
Part or Identifying Number (PIN): M39012/34 – (dash number from table I)
Group qualification: See table II.
Changes from previous issues. Marginal notations are not used in this revision to identify changes with
respect to the previous issue due to the extent of the changes.
Referenced documents. In addition to MIL-PRF-39012, this document references the following:
MIL-STD-202
MIL-STD-348
CONCLUDING MATERIAL
Custodians: Preparing activity:
Army – CR DLA-CC
Navy – EC
Air Force – 85
DLA - CC
Revie w ac tivities :
Army – AT, AV, EA, MI
Navy – AS, MC, OS, SH
Air Force – 19, 99 (Project 5935-2014-102)
NASA - NA
NOTE: The activities listed above were interested in this document as of the date of this document.
Since organizations and responsibilities can change, you should verify the currency of the information
above using the ASSIST Online database at https://assist.dla.mil.