D38999/33F21N

The D38999/33F21N by Glenair 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 Cap (Cover), Protective, 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 MIL-DTL-38999 Series III Receptacle, the accessory undergoes 100% dimensional verification to ensure perfect fit. Its design accommodates both panel-mounted and free-hanging configurations.Manufactured to 21 specifications with CNC precision ( 0.005), the component achieves perfect RF shielding continuity. The size optimization allows for 25% weight reduction versus traditional designs.The aerospace-grade Aluminum Alloy formulation demonstrates exceptional resistance to hydraulic fluids and jet fuels. Material properties remain stable across -65 C to 200 C operational range.Engineered with Contains Strap with Ring, Environment Resistant, 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 Silver 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.