This high-performance MIL-DTL-38999 Series II circular connector is engineered for military and aerospace environments. It offers a rugged, environmentally-sealed design with a quick-mating bayonet coupling system, supporting up to 128 contacts for digital electronics, fly-by-wire systems, and critical industrial applications. Constructed from aluminum alloy with gold-plated contacts, it withstands extreme temperatures from -85°F to +392°F, vibrations, and contaminants. Compatibility with multiple accessories and configurations makes it ideal for demanding aerospace, military, and commercial use, providing high reliability and easy installation for mission-critical systems.
Contact Material: Copper alloy, gold-plated 50 microinches per MIL-G-45204 type II, grade C
Temperature Range: -85°F to +392°F (-65°C to +200°C)
Operating Voltage & Test Voltage: 1000 V at sea level, 200 V at 100,000 ft, 1800 V test voltage unmated
Current Rating: Up to 23.0 Amps depending on contact size, wire gauge ranges from 12 to 28 AWG
Insulation Resistance: Minimum 5,000 megohms
Sealing: MIL-STD-202 and MIL-STD-1344A conformant against sand, dust, and ice
Vibration & Shock: 43.7 grms vibration, 300g shock for 3+1 ms
Shell Size: Ranges from 8 to 24, supporting multiple contact configurations
Mounting: Rear or front mount, quick-mate bayonet coupling with audible click
Certifications: Approved under MIL-DTL-38999L, fully-intermatable with all Series II connectors
Buy the Amphenol Series II MIL-DTL-38999: MS27473E8B35P
Order the Amphenol MS27473E8B35P circular connector online today for your aerospace, military, or industrial needs. This environmentally sealed, quick-mate connector supports up to 128 contacts, ensuring reliable performance in demanding environments. Made from durable aluminum alloy with gold-plated contacts, it withstands extreme temperatures from -85°F to +392°F, vibrations, and contaminants. Compatible with military standards, it offers high-density configurations, easy installation with bayonet coupling, and versatile accessories for various applications. Perfect for mission-critical systems requiring durability and reliability.
Get Amphenol MS27473E8B35P today—built for high reliability, extreme temperature endurance, and effortless military-grade connections.
Frequently Asked Questions
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