M39029 Adapters

Our M39029 Adapter series delivers a rugged interconnect solution for test and instrumentation environments where MIL-spec interface validation and repeatable performance are critical. These adapters provide reliable connectivity between SMA male interfaces and size 8 and 12 MIL-DTL-38999 pin and socket contacts.

Engineered to endure demanding test cycles and environmental conditions, the series supports consistent signal integrity and simplified mating during performance evaluation and validation. With broad compatibility across common military-grade connectors, these adapters streamline lab setups and enhance equipment flexibility.

Features / Benefits & Applications
Technical Specs

Features / Benefits:

Rugged and durable for repeated testing
Available in SMA, NSME series
Size 8 and 12 contacts
Reduces the need for custom cabling or fixturing in lab environments

Applications:

Benchtop Testing
Test and Instrumentation

SMA

Impedance (Ω)	50
Frequency GHz	18 GHz (select models to 26.5 GHz)
Shielding Effectiveness	≥ -90 dB
Dielectric withstanding Voltage	1000 VRMS
Mating Cycles	500
Mating Torque	7 - 10 in - lbs
Inter-mate ability	2.92mm
Temperature Rating	-65°C to +165°C
Corrosion (salt spray)	MIL-STD-202, Method 101, Condition B
Vibration	MIL-STD-202, Method 204, Condition D
Shock	MIL-STD-202, Method 213, Condition I
Thermal Shock	MIL-STD-202, Method 107, Condition B
Moisture Resistance	MIL-STD-202, Method 106, Less Step 7B
Barometric Pressure (Altitude)	MIL-STD-202, Method 105, Condition C, 70k Ft.

NSME

Impedance (Ω)	50
Frequency GHz	40 GHz
Corrosion (salt spray)	MIL-STD-202, Method 101, Condition B
Vibration	MIL-STD-202, Method 204, Condition D
Shock	MIL-STD-202, Method 213, Condition I
Thermal Shock	MIL-STD-202, Method 107, Condition B
Moisture Resistance	MIL-STD-202, Method 106, Less Step 7B
Barometric Pressure (Altitude)	MIL-STD-202, Method 105, Condition C, 70k Ft.