Commercial · Souriau-Sunbank by EatonUpdated 2026-10-03
85102E123S50
The '02E' indicates a square flange receptacle shell type that does not accept backshells. The '12' specifies the shell size. The '3' is part of the contact layout/insert arrangement. The 'S' denotes female contacts. The '50' is a specification code, likely related to plating or contact type, similar to '5016' (olive drab cadmium plating) or '5045' (nickel plating) found in the series. The 851 series identifies a family of bayonet locking circular connectors, qualified to MIL-DTL-26482 Series I standard, used in aeronautical, military, and industrial applications.
Part number dissection
851The 851 series identifies a family of bayonet locking circular connectors, qualified to MIL-DTL-26482 Series I standard, used in aeronautical, military, and industrial applications.
02E123The '02E' indicates a square flange receptacle shell type that does not accept backshells. The '12' specifies the shell size. The '3' is part of the contact layout/insert arrangement.
S50The 'S' denotes female contacts. The '50' is a specification code, likely related to plating or contact type, similar to '5016' (olive drab cadmium plating) or '5045' (nickel plating) found in the series.
Specifications
Base codeThe '02E' indicates a square flange receptacle shell type that does not accept backshells. The '12' specifies the shell size. The '3' is part of the contact layout/insert arrangement.
Finish / variantThe 'S' denotes female contacts. The '50' is a specification code, likely related to plating or contact type, similar to '5016' (olive drab cadmium plating) or '5045' (nickel plating) found in the series.
Acceptable alternates
85102E123S5016olive drab cadmium plating, shouldered PC tail contacts
85102E123S5416black zinc nickel plating, shouldered PC tail contacts
85102E123S5045nickel plating, shouldered PC tail contacts
85102E123S50F9black anodized plating, shouldered PC tail contacts
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.