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Apollo Aerospace Components

Caps to provide moisture and dust protection for almost every circular mil-spec connector.

Our full line of protective covers is offered with a wide selection of lanyard types and lengths to suit your application. Security rings and eyelets of all sizes are also available.

Connector Series:

  • MIL-DTL-38999 (Series I,II,III and IV)
  • MIL-DTL-26482
  • MIL-DTL-5015
  • MIL-DTL-83723

Materials and Finishes:

  • Aluminium Body, Black Hybrid
  • Aluminium Body, Olive Drab Hybrid
  • Aluminium Body, Electroless Nickel
  • Aluminium Body, Black Zinc Nickel
  • Aluminium Body, Cadmium Olive Drab
  • Marine Nickel Aluminium Bronze
  • Stainless Steel, Passivated

D38999/32 parts are dust caps for plugs and D38999/33 parts protect receptacles. EMCA caps fully conform to the D38999 military standards. For EMCA part numbers click below for easy cross reference to Mil-Spec:

Dust caps mil spec to emca part numbers reference download

D38999_33 cap for receptacle
d38999_32 cap for plug