M55302/57B54X

Headers, Male Pins Overview

The M55302/57B54X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a plug configuration with 54 positions arranged in two rows. The component utilizes gold-plated copper alloy contacts and a polyphenylene sulfide (PPS) shell. Designed for free-hanging installation, it employs a solder termination method suitable for 22 AWG wire. The connector supports a current rating of 5 A and maintains an insulation resistance of 5 GOhms. It operates within a temperature range of -65 C to +125 C and uses a 2.54 mm pitch.

Headers, Male Pins Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 specifications
• High-density interconnect capability with 54 contact positions
• Durable polyphenylene sulfide housing material

Headers, Male Pins Applications

• Aviation electronic systems
• Defense communication equipment
• Ruggedized industrial control interfaces

Headers, Male Pins Procurement Notes

Verify the specific suffix designations against official manufacturer documentation to ensure correct pinout and mating compatibility. Confirm that the procurement source provides valid traceability records required for military specification components. Check for any environmental compliance certifications relevant to the intended deployment environment before finalizing acquisition.

Headers, Male Pins Selection Notes

Select this model when high-density signal routing is required in space-constrained military applications. Ensure the mating receptacle matches the 54-position count and two-row layout. Verify that the operating temperature extremes align with the specified -65 C to +125 C range. Confirm mechanical fit for free-hanging mounting styles rather than PCB mount variants.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, which offers various row options and contact counts up to 208 positions. The series is designed for high-reliability interconnects in demanding environments. The M55302/57B54X specifically addresses needs for robust, multi-pin connections in defense and aerospace sectors where strict adherence to MIL-DTL standards is mandatory.

Headers, Male Pins Replacement Considerations

Cross-reference with other MIL-DTL-55302 compliant connectors from qualified manufacturers if supply chain constraints exist. Ensure exact dimensional and electrical parameter matching for direct substitution.