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DIMENSIONS
NMHT – I/O Cable (Male)
NMHT interconnects are used in high-
temperature applications. These rugged cable
connectors come with a variety of termination,
hardware and wiring options. Custom lengths
are available on wire termination products.
ORDER FORM
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Sample Part Number Format: NMHT-212-025-161-JCAC
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NMHT
SERIES
0.025” Metal I/O
Connector
(Male)
ROWS
2 – 2-Row
(9-69 contacts)
BODY STYLE
1 – Plug, straight
5 – Plug, straight
with factory-
installed
backshell
BODY MATERIAL
2 – Liquid crystal
polymer with
electroless nickel
shell
4 – Liquid crystal
polymer with
stainless steel
shell
SIZE
009 – 9 Contacts
015 – 15 Contacts
021 – 21 Contacts
025 – 25 Contacts
031 – 31 Contacts
037 – 37 Contacts
051 – 51 Contacts
065 – 65 Contacts
069 – 69 Contacts
PLATING
1 – 50
µ”
Au contacts
WIRING
XX – See Wiring
Codes
CONTACT/TERMINATION TYPE
16 – Pin, straight, crimped wire
HARDWARE
00 – No hardware
JC – Turning jackscrews,
captivated #0-80 UNF*
TH – Threaded hole #0-80 UNF*
NOTES
* 0.050 hex key (#0-80 thread)
Recommended torque value: 1.0 inch-lbs max (#0-80 thread)
Ball end hex wrench not recommended
Hex wrench key/bit conforming to the requirements of ASME/ANSI B-18.3 is recommended
0.050” hex L-key long arm wrench: order AirBorn part #CDG14148
MATERIALS and FINISHES
Pins: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BeCu alloy 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
. . . . . . . . . . . . . . . . . . . . . . . . . Angles: ±2°
Decimals: ±0.005”
Wire lengths – insulated/stranded: +1.0”/-0.0”
uninsulated/solid: +0.2”/-0.0”
NOTE:
PERFORMANCE
Contact Rating: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ampere 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: . . . . . . . Tested to temperature extremes of MIL-STD-1344, Method
1003, Cond. A (except step 3, temperature shall be 125° C)
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
NMHT-212-025-161-JCAC
3-Tine Spring Member,
Crimp (PIN)
NMHTM-PNB-1K
(CTN018)
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