MIL-DTL-38999 Series III Circular Connector Aerospace Grade 48 Pin Shell Size 25

MIL-DTL-38999 Series III Circular Connector — Aerospace Grade

Direct equivalent to TE Connectivity, ITT Cannon and Amphenol MIL-DTL-38999 Series III circular connectors. Engineered for mission-critical aerospace and defense applications that demand reliable, high-density interconnect solutions.

Key Features

• Triple-start thread coupling with anti-decoupling mechanism for fast and secure mating
• 48 gold-plated crimp contacts in shell size 25 high-density layout
• 360° continuous EMI shielding with grounding fingers
• IP67 sealed against moisture, salt spray, hydraulic fluids and aviation fuels
• Operating temperature range from -65°C to +200°C
• Aluminum alloy shell with electroless nickel plating, RoHS compliant

Technical Specifications

• Standard: MIL-DTL-38999 Series III
• Shell Size: 25
• Contact Quantity: 48
• Contact Type: Crimp socket, gold plated
• Insulation Resistance: 5000 MΩ minimum
• Dielectric Withstanding Voltage: 1500 V RMS
• Mating Cycles: 500 minimum
• Salt Spray Resistance: 500 hours

Applications

Avionics systems and civil aircraft, UAV platforms, radar and communication equipment, engine control and monitoring systems.

Every connector is 100% inspected and tested before shipment. Manufacturing facilities are ISO 9001:2015  certified. Contact us for datasheets, cross-reference assistance and volume pricing.