Standard · MS (Military Standards, CAGE 96906)Updated 2026-10-03
MS3126E12-3SYF0F16
MS3126 specifies a straight plug shell style. 'E' denotes an environmental class without a clamp, meaning it is environmentally sealed. '12' indicates the shell size. '3' refers to the insert arrangement. 'S' specifies a socket contact type. The suffix 'YF0F16' is not explicitly decoded by the available sources. 'Y' can indicate an alternate insert rotation. A United States Military Standard prefix for aerospace/military hardware. Governed by the MS standard series, administered by Military Standards.
Part number dissection
MSA United States Military Standard prefix for aerospace/military hardware.
3126E12-3SMS3126 specifies a straight plug shell style. 'E' denotes an environmental class without a clamp, meaning it is environmentally sealed. '12' indicates the shell size. '3' refers to the insert arrangement. 'S' specifies a socket contact type.
YF0F16The suffix 'YF0F16' is not explicitly decoded by the available sources. 'Y' can indicate an alternate insert rotation.
Specifications
Standard seriesMS
Specification ownerMilitary Standards · CAGE 96906
Base codeMS3126 specifies a straight plug shell style. 'E' denotes an environmental class without a clamp, meaning it is environmentally sealed. '12' indicates the shell size. '3' refers to the insert arrangement. 'S' specifies a socket contact type.
Finish / variantThe suffix 'YF0F16' is not explicitly decoded by the available sources. 'Y' can indicate an alternate insert rotation.
Acceptable alternates
MS3126E12-3SFElectroless Nickel finish
MS3126E12-3SZ3Black over Zinc plating (RoHS) finish
MS3126E12-3SA4Black over Anodize finish
MS3126E12-3SNNickel plating finish
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.