M55302/56B10

Overview

The M55302/56B10 is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It features a 10-position, dual-row configuration with male pin contacts. The unit utilizes gold-plated copper alloy terminals and a polyphenylene sulfide (PPS) housing. Designed for free-hanging installation, it supports solder termination and operates within a temperature range of -65°C to +125°C. The contact pitch is 2.54 mm, and the voltage rating is 100 V.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged interconnect solutions
• Utilizes gold-plated copper alloy contacts for reliable signal transmission
• Constructed with polyphenylene sulfide housing for thermal stability

Applications

• Military aerospace systems requiring high reliability
• Harsh environment electronic assemblies
• Defense communication equipment

Procurement Notes

Verify the specific manufacturer part number against official AirBorn or Molex documentation to ensure compliance with current revisions. Confirm that the ordering suffix matches the required termination style and contact plating specifications. Cross-reference datasheets to validate environmental ratings and material composition before procurement.

Selection Notes

Select this component when a 10-position, dual-row MIL-DTL-55302 connector is required. Ensure compatibility with 2.54 mm pitch wiring and verify that the free-hanging mounting style fits the system design. Check that the operating temperature range meets the application's environmental demands.

Part Context

This part belongs to the AirBorn W Series, known for robust performance in tough conditions. It is part of the broader MIL-DTL-55302 family, which includes various configurations for different position counts and row arrangements. The series is designed for applications where failure is not an option.

Replacement Considerations

Check for direct cross-references such as WTA10PD9JT. Verify mechanical dimensions and electrical ratings match exactly before substituting.