81665-1

The 81665-1 by TE Connectivity AMP Connectors redefines reliability in the Circular Connectors - Accessories segment, offering military-grade performance for aerospace and defense applications. This accessory has been qualified to withstand extreme environmental conditions while maintaining optimal electrical characteristics.As Flange Gasket, this solution provides multi-stage filtering that exceeds MIL-STD-461G requirements. Independent lab tests show 40dB better noise suppression than commercial-grade alternatives.Designed specifically for CPC Connectors, the accessory undergoes 100% dimensional verification to ensure perfect fit. Its design accommodates both panel-mounted and free-hanging configurations.The aerospace-grade Neoprene formulation demonstrates exceptional resistance to hydraulic fluids and jet fuels. Material properties remain stable across -65 C to 200 C operational range.Engineered with Square, the accessory provides hermetic sealing up to 10,000 psi differential pressure. Its unique self-locking mechanism prevents accidental disconnection in high-vibration environments.The Black surface treatment incorporates corrosion-inhibiting compounds that pass 500-hour salt spray testing per ASTM B117. The finish also provides low observable characteristics for stealth applications.