M55302/64-B40F

Headers, Receptacles, Female Sockets Overview

The M55302/64-B40F is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It features a 40-position configuration with two rows of female sockets. The component utilizes a 2.54 mm (0.100 inch) pitch and employs gold-plated copper alloy contacts for reliable signal transmission. Designed for through-hole PCB mounting in a straight orientation, the housing is constructed from Polyphenylene Sulfide (PPS). It supports a current rating of 5 A and operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance.
• Gold-plated contacts ensure corrosion resistance and stable conductivity.
• Polyphenylene Sulfide (PPS) housing provides thermal stability and durability.

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Ruggedized electronic enclosures
• Defense communication equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer source, as AirBorn is a Molex company. Confirm that the part number strictly matches M55302/64-B40F to ensure correct pin count and contact type. Check for RoHS compliance status if required by project regulations. Validate the manufacturing date code against obsolescence schedules. Ensure storage conditions maintain integrity before installation.

Headers, Receptacles, Female Sockets Selection Notes

Select this receptacle when a 40-position, 2-row interface is required for board-to-board or cable connections. The 2.54 mm pitch suits standard density layouts. Verify that the through-hole solder termination aligns with the target PCB fabrication capabilities. Consider the straight mounting angle for panel or chassis integration needs.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, designed for high-reliability interconnect solutions. It serves as a counterpart to mating plugs within the MIL-DTL-55302 ecosystem. The designation indicates a specific variant optimized for printed circuit board mounting applications requiring robust environmental sealing and mechanical retention.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 compliant manufacturers such as Glenair or ITT Cannon. Ensure exact dimensional compatibility and pinout alignment before substitution. Verify that alternative sources meet the same military qualification standards.