The B39-381 Jam Nut Dummy Receptacle provides a secure, purpose-built stowage point for cable-mounted plug connectors conforming to MIL-DTL-38999 Series III specifications. Designed for applications where plugs must be safely docked when not in use, this dummy receptacle prevents free movement, strain on the harness, and accidental damage during maintenance, handling, or system downtime.
Featuring a jam-nut mounting design, the B39-381 offers fast, lightweight installation on panels and enclosures while maintaining excellent mechanical stability. Precision machining ensures accurate mating with 38999 Series III plugs, delivering consistent retention and alignment in demanding aerospace, defence, and industrial environments.
Constructed from durable materials and available with optional plating finishes, the B39-381 provides a long-lasting, high-reliability solution for connector stowage within avionic systems, military vehicle platforms, ground-support equipment, and rugged electronic assemblies.