MIL-PRF-55339/4B
25 August 2004
SUPERSEDING
MIL-PRF-55339/4A
11 January 1977
PERFORMANCE SPECIFICATION SHEET
ADAPTER, CONNECTOR, COAXIAL, RADIO FREQUENCY, IN-LINE, JAMNUT MOUNTED,
(WITHIN SERIES N JACK TO SERIES N JACK, (HERMETIC AND NON-HERMETIC)), CLASS 2
This specification is approved for use by all Departments
and Agencies of the Department of Defe nse.
The requirements for acquiring the product described herein shall
consist of this specification sheet and MIL-PRF-5 5339.
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. All undimensioned pictorial repre sentations are for reference purposes only.
4. Panel thickness .055 minimum, .285 maximum.
5. Interface dimensions shall be in accordance with MIL-STD-348, series N socket contact.
FIGURE 1. General configuration.
AMSC N/A FSC 5935
Inches mm Inches mm
.022
.055
.120
.130
.285
.526
.531
.532
.543
.53
1.40
3.05
3.30
7.22
13.36
13.49
13.51
13.79
.625
.630
.645
.745
.755
.858
.868
.900
1.562
15.88
16.00
16.38
18.92
19.18
21.79
22.05
22.86
39.67
INCH-POUND
Reference Series Contact
A N Socket
MIL-PRF-55339/4B
2
DESIGN AND CONSTRUCTION
General configuration: See figure 1.
Impedance: 50 ohms, nominal.
Working voltage: Sea level – 1,000 V rms.
70,000 feet (4.437 kPa) – 250 V rms.
Frequency range: 0 to 11 GHz.
Temperature range: -65º to +165ºC.
PERFORMANCE (install ation torque of 6 to 10 in-lb (0.68 to 1.13 Nm))
Dimensions: See figure 1 and MIL-STD-348.
Center contact retention: Axial force – 6 lb (26.69 N), min.
Torque – Not applicable.
Force to engage and disengage: Longi tudinal force – Not applicable.
Torque – 6 in-lb (0.68 Nm ), max.
Coupling proof torque: Not applicable.
Mating characteristics:
Center contact (socket):
Oversize test pin dia. - .074 in. (1.88 mm), min.
Insertion depth - .125 in. (3.18 mm), min.
Number of insertions – 1.
Maximum test pin (insertion force test):
Steel test pin dia. - .066 in. (1.68 mm), min.
Pin finish – 16 microinches (0.41 µm).
Insertion force – 2 lb, max. (8.89 N).
Number of insertions – 1.
Minimum test pin (withdrawal force):
Steel test pin dia. - .063 in. (1.60 mm), max.
Pin finish – 16 microinches (0.41 µm).
Withdrawal force – 2 oz. (0.56 N), min.
Number of withdrawals – 1.
Outer contact: Not applicable.
Permeability: <2.0.
MIL-PRF-55339/4B
3
Seal:
Dash no. 00030 and 70001 Dash no. 00001and 70002 1/
Hermetic: 1 x 10-7 atm cm3/s Not applicable
(center contact body)
Pressurized: Not applicable 30 psi (207 kPa), max.
Weatherproof: 30 psi (207 kPa), max. 30 psi (207 kPa), max.
(mounting seal) (mounting seal)
1/ Internal parts shall be constructed of nonferro-magnetic material.
Insulation resistance: 5,000 megohms, min.
VSWR: 1.45: 1 max for hermetic and 1.30: 1 max for non-hermetic at .5 to 11 GHz.
RF leakage (total): -90 dB, min, 2 to 3 GHz.
RF insertion loss: 0.5 dB max for hermetic and 0.2 dB max for non-hermetic, 9 GHz (.067 √F (GHz) dB
max tested at 9 GHz).
Durability: 500 cycles minimum at 12 cycles/min maximum. The connector shall meet the mating
characteristics and force to engage and disengage re quirements.
Dielectric withstanding: Test voltage – 2,500 V rms, min (sea level).
Contact resistance (milliohms, max).
Hermetic Non-hermetic
Contact Initial After environmental Initial After environmental
Center contact 4.0 5.0 1.5 2.0
Outer contact 0.2 N/A 0.2 N/A
Outer contact (-70001) 0.4 N/A (-70002) 0.4 N/A
Vibration, high frequency: Interruptions – 1 µs, max .
Shock: Test condit ion I .
Thermal shock: Test condi tion C.
Moisture resistan ce: 200 megohms, min.
Corona level: Voltage – 500 V, min.
Altitude - 70,000 feet (4.437 kPa), min.
RF high potential withstanding voltage: RF voltage – 1,500 V rms, min.
Frequency – 5 MHz, min.
Salt spray (corrosion): Applicable.
Coupling mechanism retention force: No t applicable.
MIL-PRF-55339/4B
4
Part or Identifying Number (PIN): M55339/04-00030 and -70001(Hermetic);-00001 and -70002 (Non-
hermetic).
PIN: M55339/04-70001 and -70002. CAUTION: THESE PARTS HAVE A NICKEL PLATED BODY
AND ARE NOT FOR USE IN APPLICATIONS WHERE PASSIVE INTERMODULATION
GENERATION (PIM) MAY BE A CONC E RN.
Cross reference: See table I.
TABLE I. Cross reference of PIN.
PIN Superseded PIN or type designation 1/
M55339/04-00030 MS90159
UG-30 E/U
1
/ The superseded PIN or the type desi gnation is for cross reference only. Where a
superseded PIN or type designation is not given, none was assigned or will be
assigned. The PIN: M55339/04-00030 shall be used is all cases for marking and identifying
the adapter.
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-55 339, this document references the following:
MIL-STD-348
CONCLUDING MATERIAL
Custodians: Preparing activity:
Army – CR DLA - CC
Navy – EC
Air Force – 11 (Project 5935-4657-003)
DLA - CC
Review activities:
Army – AR, AT, EA, MI
Navy – AS, MC, OS, SH
Air Force – 19, 99
NOTE: The activities listed above were interested in this documen t 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 http://assist.daps.dla.mil.
