RM252-040-312-5504

Headers, Male Pins Overview

The AirBorn RM252-040-312-5504 is a rectangular MIL-spec connector plug from the R Series, manufactured by Molex. It features 40 positions arranged in two rows with male pin contacts. Designed for board mount installation, it utilizes through-hole termination and right-angle mounting ears. The connector employs gold-plated beryllium copper and brass contacts within a polyphenylene sulfide (PPS) housing. It complies with MIL-DTL-55302 standards, supporting a voltage rating of 750 V and current of 3 A across an operating temperature range of -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged environmental performance
• Features right-angle plug configuration with integrated mounting ears for secure board attachment
• Utilizes gold-plated contacts on beryllium copper and brass substrates for reliable conductivity
• Constructed with polyphenylene sulfide (PPS) housing material for thermal stability

Headers, Male Pins Applications

• Aerospace avionics systems requiring MIL-Spec reliability
• Military communication equipment interfaces
• Ruggedized industrial control panel connections
• Defense electronics assemblies demanding high-density signal routing

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against official Molex/AirBorn documentation to ensure exact contact plating, shell finish, and mounting style alignment. Confirm that the 40-position count and two-row arrangement match the design requirements. Cross-reference the MIL-DTL-55302 compliance status directly with the manufacturer's latest datasheet before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a right-angle, board-mount plug with 40 positions is required for MIL-DTL-55302 applications. Ensure the PCB layout accommodates the through-hole termination and right-angle orientation. Verify that the 750 V voltage rating and 3 A current capacity meet the circuit demands. Confirm compatibility with mating receptacles within the same R Series family.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series offers various position counts and mounting styles compliant with military standards. As a Molex company product, it integrates advanced materials and precision manufacturing to support critical aerospace and defense connectivity needs.

Headers, Male Pins Replacement Considerations

Check for direct cross-referenced part numbers such as M55302/191B040X or equivalent MIL-DTL-55302 variants. Verify mechanical dimensions and electrical ratings match exactly before substitution. Consult official interchangeability guides for any functional differences in mounting or contact configurations.