USB 38999 Electrical Connectors


Stran Technologies offers cylindrical USB connectors to the design and interface requirements of the 38999 specification. This series of connectors provide USB-A and USB-B inserts in a single circular shell. The USB plug and receptacle connectors offer the customer a very reliable, rugged interconnect product that is designed to provide reliable performance in harsh environments. Various configurations allow this series to accommodate many variables based upon the customers needs.  Options include Plug, Jam nut and Flange-mount receptacle connector assemblies.

Download Spec Sheet – Plug Connector

Download Spec Sheet – Jamnut Receptacle

Download Spec Sheet – Flangemount Receptacle



  • Deployable Military Tactical Systems
  • Emergency Restoration Systems
  • Data Transmission

Features / Options

• High impact shock and thermally resistant
• Environmental and moisture sealed
• Multiple Insert Rotation Options, Standard and Custom Platings
• Generally to the requirement of MIL-DTL-38999


  • USB-A Insert
  • Contacts 30u AU/Ni
  • Shielding – Nickel Plated Brass
  • Body – PA, UL94V-0
  • PCB-FR4, UL94V-0
  • Seal – Silicone Elastomer
  • Insulator – PPS GL40 UL94
  • Potting – QSIL 550 UL94V-0
Performance: USB
  • Current rating 1 Amp max per contact
  • Voltage Rating 30V AC
  • Temperature -40C to 85C
  • Plating Options
  • Aluminum/Electroless Nickel
  • Zinc Cobalt Olive Drab over Electroless Nickel
  • Stainless Steel
  • Nickel Aluminum Bronze
Strantech P/N:
  • 900-0604 USB A-B Plug-Plug Cable Assembly
  • 900-0605 USB-A 39899 Feedthrough Jamnut Receptacle
  • 900-0606 USB-A 38999 Feedthrough Flangemount Receptacle


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