MIL-DTL- 38999 I Electrical Circular Connector Aerospace Aviation and Industrial Connector 

Product Introduction

* In conformity with GJB599A（MIL-DTL-38999K）Ⅰseries

* Bayonet-type quick connection;

* Small volume, low weight, and high-density of contact couples

* EMI/RFI shielding

* Contact elements are crimped and detachable, with an scoop-proof design

* The methods for installation of receptacle are classified into the box-type, wall-type, front-mounted type, and nut tightening type, etc;

* Rear accessories meet the GJB1784 standard;

Special rear accessories (Ti-Ni alloy memory ring) used for clipping the shielded cables;

* 9 types of shell number, and 70 types of hole group arrangement;

* Both the insertion surface interface and the end portion are provided with a sealing structure, with an excellent property of three proofings;

* Five-key position guide mechanism, with five types of anti-misplug key positions;

* Widely applied in aerospace, aviation, and military systems;

The Main Technical Characteristics

【Mechanical Properties】

- Shell: aluminum alloy, and stainless steel

-- Coating:

   B type Army-green cadmium plating

   E type Stainless steel passivation

   F type Chemical Nickel-plating

- Insulator: thermosetting plastics

-- Grommet and sealing ring: silicone rubber material

-- Contact elements: gold-plating of copper alloy, crimp-type,

welded-type, and printed board type;

- Durability: 500 times

-- Vibration:

Sinusoidal vibration: frequency 10 to 2000Hz, acceleration294m/s2

Random vibration: frequency 100～1000Hz, power spectrum density1g2/Hz

-- Shock: 3ms half-sine wave, acceleration peak value300g