High Temperature Cable Connector (PLUG)

NMHT-21, NMHT-25, High Temperature Cable Connector, Plug, 2-Row, Sizes: 9-69 | N Series

A family of male cable connectors rated for higher temperature applications.  These connectors have two rows of contacts spaced at 0.025" and come in sizes ranging from 9 to 69 contacts.

Materials and Finishes
Pin Contacts BeCu allow strip per ASTM B194
Contact Finish Gold plate per ASTM B488, SAE AMS-2422
Shell Aluminum with electroless nickel per SAE AMS-C-26074, or 303 stainless steel per ASTM A581/A581M or ASTM A582/ A582M, passivated per SAE AMS-2700
Molded Insulators High-temp thermoplastic
Embedment High-temp epoxy
Hardware Corrosion-resistant steel per ASTM A582/A582M, passivated per ASTM A967, SAE AMS-QQ-P-35
Tolerances (unless otherwise specified) Angles: ±2°
Decimals: ±0.005”
Wire lengths – insulated/stranded: +1.0”/-0.0” uninsulated/solid: +0.2”/-0.0”

Tested to temperature extremes of MIL-STD-1344, Method 1003, Cond. A (except step 3, temperature shall be 125° C)
Contact Rating 1 amperes maximum
Solderability Terminals (except crimp) tested per MIL-STD-202, Method 28
Wire Size Stranded #30 & #32 AWG or solid #30 AWG standard (consult factory for other sizes and types)
Test Voltage 250V, RMS, 60Hz
Operating Temperature -55° C to 205° C
Insulation Resistance 5,000 megohms minimum @ 100 VDC
Durability 200 connector mating cycles
Vibration Tested per MIL-STD-1344, Method 2005, Cond. IV
Shock Tested per MIL-STD-1344, Method 2004, Cond. G
Salt Spray Tested (mated) per MIL-STD-1344, Method 1001, Cond. B
Humidity Tested (mated) per MIL-STD-1344, Method 1002, Type II (except steps 7a and 7b)
Thermal Shock
Contact Resistance 0.022 V max drop at 1.0 amps (0.022 ohms)
Contact Engaging Force 5.0 ounce max with minimum diameter test sleeve
Contact Separating Force 0.4 ounce min with minimum diameter test sleeve
Crimp Strength 1 pound min tensile strength

General Capabilities Overview

Build a Part Number

To Begin: Select Components

  1. Series Designator
  2. Body Rows
  3. Body Style
  4. Body Material
  5. Size
  6. Contact Type
  7. Contact Plating
  8. Hardware Style
  9. Wiring Options
To take action, please complete the steps to the left.

Find a Sales Rep

Looking to talk with a salesperson? Find your local representative here:

Locations Contact Us

Customize Your Solution

AirBorn will work with you to design and build a product to your specifications.

Learn More