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B131A105 — Technical Data Sheet

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ELECTRONICS OF CLEARFIELD INC · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The THERMOCOUPLE,HEATING ELEMENT is a ELECTRONICS OF CLEARFIELD INC industrial component. Key specifications include MATERIAL: BRASS METER CASE, CASE TYPE: CYLINDRICAL, OVERALL LENGTH: 2.875 INCHES NOMINAL IN, OVERALL DIAMETER: 0.875 INCHES NOMINAL IN, SPECIAL FEATURES: COLOR CODED YELLOW, MOUNTING LOCATION: OUTSIDE METER CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-290-5822, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B131A105
NSN: 6685-00-290-5822
FSC: 6685
CAGE: 02230 — ELECTRONICS OF CLEARFIELD INC (USA)
SPECIFICATIONS
MATERIALBRASS METER CASE
CASE TYPECYLINDRICAL
OVERALL LENGTH2.875 INCHES NOMINAL IN
OVERALL DIAMETER0.875 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR CODED YELLOW
MOUNTING LOCATIONOUTSIDE METER CASE
END ITEM IDENTIFICATIONTRAFFIC CONTR AND LAND. SYS
NSN6685-00-290-5822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ELECTRONICS OF CLEARFIELD INC THERMOCOUPLE,HEATING ELEMENT TITLE COMPONENT PN B131A105 MFR ELECTRONICS OF CLEARFIELD INC THERMOCOUPLE,HEATING E
KEY FEATURES
•
MATERIAL: BRASS METER CASE
•
MOUNTING LOCATION: OUTSIDE METER CASE
•
OVERALL DIAMETER: 0.875 INCHES NOMINAL IN
•
CASE TYPE: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALBRASS METER CASE
SPECIAL FEATURESCOLOR CODED YELLOW
MOUNTING LOCATIONOUTSIDE METER CASE
OVERALL DIAMETER0.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTRAFFIC CONTR AND LAND. SYS
OVERALL LENGTH2.875 INCHES NOMINAL IN
CASE TYPECYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
81636Interchangeable
interchangeable cross-reference
interchangeable
70304Interchangeable
interchangeable cross-reference
interchangeable
B15Interchangeable
interchangeable cross-reference
interchangeable
13513-099-00Interchangeable
interchangeable cross-reference
interchangeable
282700Interchangeable
interchangeable cross-reference
interchangeable
3130-04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B131A105?
B131A105 is a THERMOCOUPLE,HEATING ELEMENT manufactured by ELECTRONICS OF CLEARFIELD INC.
What parts can replace B131A105?
There are 16 known substitutes for B131A105: 81636, 70304, B15 and 13 more. Substitute compatibility should be verified for your specific system.
Is B131A105 still available?
B131A105 is currently cancelled.
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Last verified: September 2026