The connector features a rugged aluminum shell with electroless nickel finish, gold-plated copper alloy contacts, and a crimp termination system for secure wire attachment. Designed for high reliability, it offers excellent resistance to vibration, temperature extremes, moisture, and environmental exposure.

Specifications

Manufacturer: Amphenol Aerospace Operations
Part Number: D38999/24FE35PB
Series: MIL-DTL-38999 Series III / Tri-Start™
Connector Type: Receptacle with Male Pin Contacts
Shell Size: 17
Insert Arrangement: 17-35
Number of Positions: 55
Contact Type: Pin (Male)
Termination Method: Crimp
Mounting Type: Panel Mount
Shell Material: Aluminum
Shell Finish: Electroless Nickel
Contact Material: Copper Alloy
Contact Finish: Gold
Current Rating: 5 A
Operating Temperature: -65°C to +200°C
Applications: Aerospace, Aviation, Military, Marine

Features

MIL-DTL-38999 Series III qualified design
High-density 55-contact configuration
Lightweight and rugged aluminum construction
Secure threaded coupling system
Excellent resistance to shock, vibration, and environmental conditions
Gold-plated contacts for reliable signal performance
Suitable for mission-critical aerospace and defense applications

Applications
Used in aircraft avionics systems, military equipment, communication systems, radar systems, instrumentation, and other high-reliability electrical interconnect applications requiring a durable circular connector solution.