Wing-Lok Plugs


Eaton's Wing-LokTM plugs meet MIL-DTL-38999 Series III performance requirements and feature non-slip-grip designs that significantly reduce the amount of effort needed to perform rapid and repetitive connector engagements. Additional features include:

  • Rugged coupling design will not demate or loosen due to shock or vibration.
  • Comprehensive range of QPL and modified solutions include space rated Class G, MIL-STD-1553 high-speed-data, and Class K rated for 2000°F firewall protection.
  • Custom capabilities include customer-defined insert/shell configurations, application-specific EMI/RFI compliances, and custom connector/cable assemblies.

For more information,call 805-484-0543 or select one of the following links:

Shell Sizes 9 to 25 - Over 50 Standard Insert Arrangements


Finish Class Designations and Specifications


Custom Wing-Lok Solutions


Wing-Lok plugs can be quickly customized to meet a broad array of military and aerospace connector requirements. Quick-turn modifications include:

  • Special insert/shell arrangements and materials.
  • Custom connector/cable assemblies and wiring harnesses.
  • Filters optimized for application-specific frequency, voltage, and impedance requirements.
  • Operation in extreme environments including extended temperature ranges, shock and vibration, radiation, EMI/RFI, corrosive contaminants, vacuum, and pressures to 20,000 PSI.

Additional Wing-Lok Information - Series III Design Guide


Get your copy of the MIL-DTL-38999 Series III Design Guide. This 60-page brochure contains detailed connector selection and design-in information including:

  • Insert service ratings and arrangement drawings.
  • D38999 QPL part number to factory part-number conversions.
  • Comprehensive product specifications and mechanical drawings.
  • Assembly instructions and installation tool descriptions.

Use the links below to download a PDF or send an e-mail to request printed copies.