RM242-040-571-5900

Headers, Receptacles, Female Sockets Overview

The RM242-040-571-5900 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It complies with MIL-DTL-55302 standards and features a straight cable mount configuration. The assembly includes 40 positions arranged in two rows with crimp termination for female sockets. Contacts are gold-plated beryllium copper, housed in polyphenylene sulfide (PPS). Electrical ratings include 3 A current and 750 V voltage, with an insulation resistance of 5 GOhms. The operating temperature range spans from -65 C to +125 C, utilizing a 1.91 mm pitch.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes gold-plated beryllium copper contacts for stable signal transmission
• Constructed with polyphenylene sulfide housing for thermal stability
• Supports high-density interconnects via a 1.91 mm contact pitch

Headers, Receptacles, Female Sockets Applications

• Aviation control and display systems
• Spacecraft electronic interfaces
• Missile guidance and telemetry circuits
• Shipboard communication equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Molex documentation to confirm material composition and plating thickness. Ensure compatibility with mating connectors within the same R Series family. Confirm RoHS compliance status through the manufacturer's certificate of conformity prior to integration into regulated supply chains.

Headers, Receptacles, Female Sockets Selection Notes

Select this component for applications requiring certified military-grade durability and precise dimensional tolerances. Evaluate the 40-position capacity against system wiring density requirements. Consider the straight cable mount style for direct harness integration without additional bracketry. Validate environmental sealing needs against the specified operating temperature range.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series is widely used in aerospace and defense sectors due to its adherence to strict military standards. The RM242 prefix indicates a specific housing and termination style within the broader product portfolio.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 specification, 40-position count, and 1.91 mm pitch. Verify that alternative sources provide identical gold plating and PPS housing materials to maintain performance equivalence.