Amphenol MS27473T12B4P Circular MIL Spec Connector – LOT OF 3

🔍 Key Specifications

• Series & Shell Size: MIL‑DTL‑38999 Series II, Shell Size 12 (insert arrangement 12‑4)

• Connector Type: Straight plug with male (pin) contacts, crimp termination, bayonet coupling

• Contacts: 4 copper alloy pins plated with gold; rated approx. 13 A per contact

• Electrical Ratings: Up to 850 V; current rating ~13 A

• Temperature Range: –65 °C to +200 °C

• Shell Finish: Aluminum shell plated with olive‑drab cadmium over nickel for high corrosion resistance

• Weight: ~20.6 g (0.73 oz)

Suitable for demanding applications: military, aerospace, rugged vehicles, missile/C4ISR, industrial environments. Rated for harsh, sealed environments with a secure 3‑point bayonet lock. 

🛠 Applications & Features

• High-density yet compact design—ideal where space and weight are limited

• Environmentally sealed, rugged connector for harsh conditions

• Reliable bayonet coupling – ensures vibration resistance and secure engagement

• MIL‑qualified (MIL‑DTL‑38999 Series II), though some vendor listings note EREL qualification rather than QPL; verify if true QPL is required