M55302/56B14

Overview

The AirBorn M55302/56B14 is a high-density circular connector component designed for demanding aerospace and defense environments. It features a robust metallic shell construction to provide effective electromagnetic interference shielding and mechanical protection. The unit utilizes a threaded coupling mechanism to ensure secure mating under high vibration conditions. Internal contacts are arranged in a multi-pin configuration to support complex signal and power distribution requirements within compact system architectures.

Feature Summary

• High-density interconnect capability for space-constrained applications
• Robust metallic housing providing enhanced environmental sealing and durability
• Threaded coupling design ensuring reliable connection integrity during high-vibration operations

Applications

• Aerospace avionics systems requiring high reliability
• Defense communication equipment interfaces
• Radar system signal processing units

Procurement Notes

Verify the specific contact arrangement and plating options against the official AirBorn datasheet before procurement, as suffixes may alter electrical characteristics. Ensure compatibility with existing panel cutouts and mating connectors. Confirm that the environmental sealing ratings meet the operational requirements of the intended installation environment.

Selection Notes

Select this component based on its specific pin count and current carrying capacity requirements. Evaluate the environmental sealing needs against the connector's IP rating. Consider the mechanical mounting style and cable exit orientation to ensure proper integration into the assembly without strain on the connections.

Part Context

This part belongs to the AirBorn MIL-DTL-38999 series family, which defines standards for circular connectors used in military and aerospace applications. The M55302 designation indicates compliance with specific military performance specifications for shell material and contact arrangements. It represents a standardized solution for high-reliability interconnect needs in harsh operating conditions.

Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-38999 compliant connectors. Verify dimensional interchangeability and electrical performance equivalence. Ensure that any substitute meets the same environmental qualification standards and material specifications required by the original design.