Commercial · Souriau-Sunbank by EatonUpdated 2026-10-03
851-02E8-33S50-A7
The '02E' indicates a square flange receptacle shell type that does not accept a backshell. The '8' specifies the shell size. The '33' refers to the contact layout. The 'S' denotes a socket contact type. The '50' indicates crimp contacts with gold plating. The 'A7' specifies an angular positioning of the insulator relative to the shell, which prevents accidental mating of adjacent connectors with the same contact arrangements. The 851 series identifies a family of circular connectors that conform to MIL-DTL-26482 Series I standards.
Part number dissection
851The 851 series identifies a family of circular connectors that conform to MIL-DTL-26482 Series I standards.
02E8-33SThe '02E' indicates a square flange receptacle shell type that does not accept a backshell. The '8' specifies the shell size. The '33' refers to the contact layout. The 'S' denotes a socket contact type.
50-A7The '50' indicates crimp contacts with gold plating. The 'A7' specifies an angular positioning of the insulator relative to the shell, which prevents accidental mating of adjacent connectors with the same contact arrangements.
Specifications
Base codeThe '02E' indicates a square flange receptacle shell type that does not accept a backshell. The '8' specifies the shell size. The '33' refers to the contact layout. The 'S' denotes a socket contact type.
Finish / variantThe '50' indicates crimp contacts with gold plating. The 'A7' specifies an angular positioning of the insulator relative to the shell, which prevents accidental mating of adjacent connectors with the same contact arrangements.
Acceptable alternates
851-02E8-33S50G9Different plating (Nickel plating instead of olive drab Cadmium plating) with the same contact type and angular positioning.
Confirm acceptability against your drawing before ordering.
Availability
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.