RM252-090-321-5500

Headers, Male Pins Overview

The AirBorn RM252-090-321-5500 is a rectangular MIL-spec connector from the R Series, designed as a right-angle plug with mounting ears. It features 90 positions across two rows and utilizes through-hole termination for board mounting. The contacts are gold-plated beryllium copper pins, ensuring reliable signal transmission. Constructed with a polyphenylene sulfide (PPS) housing, it supports a voltage rating of 750 V and operates within a temperature range of -65°C to +125°C. The component adheres to MIL-DTL-55302 standards and maintains a 1.91 mm pitch.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features right-angle orientation with integrated mounting ears for secure installation
• Utilizes gold-plated beryllium copper contacts for enhanced conductivity
• Constructed with polyphenylene sulfide housing for thermal stability

Headers, Male Pins Applications

• Military aerospace electronic systems
• Aviation communication equipment
• Ruggedized industrial control panels

Headers, Male Pins Procurement Notes

Verify the specific revision level against the manufacturer datasheet before procurement. Confirm that the ordering suffix matches the required contact configuration and termination style. Ensure compatibility with mating receptacles in the same series. Check for RoHS compliance status if environmental regulations apply to the final assembly. Validate pin count and row alignment with PCB layout requirements.

Headers, Male Pins Selection Notes

Select this model when a right-angle board mount solution is required for high-density interconnects. The 90-position capacity suits applications needing extensive signal routing in constrained spaces. The gold plating offers superior corrosion resistance compared to standard finishes. Consider the PPS material properties for environments requiring high thermal endurance.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors known for durability in harsh environments. The series provides various configurations including straight and right-angle options. The RM252 designation indicates a specific plug variant within the broader product family, sharing common interface standards with other R Series parts.

Headers, Male Pins Replacement Considerations

M55302/191B090X is a confirmed public substitute part number for this component. Verify mechanical dimensions and electrical ratings match before substitution.