4-70
Call Toll Free: 1 (800) 323-9612
FEATURES
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High-reliability in a commercial grade connector.
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Monoblock diallyl phthalate insulator for improved electrical performance.
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Offered in 9, 15, 25, 37, and 50 position plugs and sockets.
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Offered with .120 mounting holes, 4-40 clinch nuts, or dual float bushings.
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Commercial version of M24308 Military connectors with tin-plated or zinc-plated shell and
30µin. gold contact plating.
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Screw Machine Crimp and Poke contacts available as follows:
• Note that all contacts are packed loose.
• Plating options: 30µin. gold.
• Can be included with the connector or purchased separately (FO part numbers).
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See pages 4-5 thru 4-10 for standard dimensions, contact arrangements, and panel
mounting specifications.
MATERIALS
Insulator Material: Glass fiber-filled diallyl phthalate
(green), UL 94V-0
Connector Shell: Steel with zinc plating and yellow chromate finish
Contact Material: Plug - Brass (machined), Socket - Phosphor
bronze (machined)
Contact Plating: 30µin.gold over nickel
4-40 Clinch Nut: Steel with cadmium plating and yellow
chromate finish
Dual Float Bushing: Stainless steel, passivated
ENVIRONMENTAL
Operating Temperature: -65°C to + 125°C
Shock: 50G peak per MIL-STD-202, Method 213,
Condition G
Vibration: 12 cycles in three perpendicular directions @
10-2000Hz, per MIL-STD-202, Method 204, Condition D
Moisture Resistance: 90-95% relative humidity @ 40°C for 96
hours per MIL-STD-202, Method 103
ELECTRICAL
Withstanding Voltage: Minimum 1250V RMS @ sea level
Current Rating: 5 Amps
Contact Resistance: 2.7 milliohms maximum
Insulation Resistance: 5000 megohms maximum (initial);
1000 megohms (minimum) after
environmental testing
MECHANICAL
Individual Contact Insertion and
Separation Force (minimum/maximum): 0.7 oz./12 oz.
Durability: 500 mating cycles
D-subminiature Metal Shell
Crimp and Poke
Series 3 - High Reliability
