Mil-Std 1553 Data Bus

MIL-STD-1553 Data Bus Interconnect Products and Services

MIL-STD-1553 Data Bus Box Coupler 9 Stub with Keying A Three Lug Bayonet Connectors with Pin Socket Contact for the Stub Connections and Keying D for the Four Lug Bayonet Connectors with Socket Pin Contact
MIL-STD 1553 Data Bus Coupler Harness with Connectors, Flight Approved Box Couplers, Approved Space Rated Box Couplers, Cable Splice Kit, Data Bus Connectors Threaded and Bayonet Configurations, Inline Coupler with Eyelet Flange Mount
MIL-STD 1553 Data Bus- 3000 Ohm Stub Terminator, Bayonet Keying C with Socket Pin Solder Tack Contact,78 Ohm Bus Terminator, Threaded Jack, Threaded Plug with Pin Socket Solder Tack Contact, Male Plug Keying D with Pin Socket Solder Tack Contact and 3 Inch Bead Lanyard Attachment 3000 Ohm Stub Terminator, Twinax Female Jack Connector with 6 Nylon Coated Cable Lanyard Attachment, 78 Ohm Inline Bus Terminator
MIL-STD-1553 Data Bus Quad Stack Inline Coupler with Eyelet Mounting Flange
MIL-STD-1553 Data Bus Three Stub Inline Coupler Harness with Three Lug Twinax Connector, Size 5 and 9 Twinax EPX Contacts
Phoenix Logistics, Inc. (PLI) provides a full-range family of MIL-STD-1553 Data Bus interconnect components from single contacts to fully integrated custom data bus harnesses. Our MIL-STD-1553 products were developed over the past 20 years for the avionics and data transmission systems of every major US Military and Aerospace program.

Our expertise and experience in 1553 Data Bus allows us to optimize our designs to meet customers' needs while maintaining military and industry specifications. Our manufacturing and supply chain expertise allow us to incorporate manufacturing efficiencies to reduce costs and provide long-term stable pricing to our customers.

Our standard and custom designs have been fully qualified to various qualification test specifications including those of the International Space Station. All of our data bus products withstand the most rigorous environmental requirements of in-flight, on-the-ground, or space-flight usage and provide exceptional and reliable performance.

We provide comprehensive engineering services to assist the customer in designing and configuring the MIL-STD-1553 bus system for optimum electrical performance and to maximize reliability and flexibility.

MIL-STD-1553B Data Bus Products

  • MIL-STD-1553 In-Line Couplers (Connectorized or Flying Lead)
    • Lightweight
    • Miniature
    • Space Qualified
    • Custom Configurations
  • MIL-STD-1553 Box Couplers (Raychem & North Hills Equivalent)
    • Traditional
    • Miniature
    • Space Qualified
    • Custom Configurations
  • MIL-STD-1553 Harnesses (Connectorized or Flying Lead)
  • MIL-STD-1553 Connectors (Raychem DK621 Equivalent)
  • MIL-STD-1553 Cable (Raychem Equivalent +26 awg light-weight)
  • MIL-STD-1553 Contacts (including Radiall EPX® equivalent for C-17)
  • MIL-STD-1553 Splice Kits (Raychem D150-xxx Equivalent)
  • MIL-STD-1553 Bus and Stub Terminators (Raychem D602 Equivalent)
  • MIL-STD-1553 Jumpers (Utilizing Phoenix Logistics or Trompeter connectors)


PLI MIL-STD-1553 Data Bus components provide:

  • Weight savings
  • Design flexibility
  • Performance up to 150° C
  • Extremely small form factors due to high density packaging
  • Cost savings & long-term stable pricing

MIL-STD-1553 Data Bus Specification Guides

Download our 1553 Data Bus
Components Guide

mil 1553 databus components sheet
Download our 1553 Data Bus
Connector Specification Guide

mil 1553 databus connector specification guide
Download our 1553 Data Bus
In-Line Coupler Specification Guide

Download our 1553
Data Bus
Box Coupler Specification Guide


* EPX® is a registered trademark of Radiall Corporation.



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