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MK1785U — Technical Data Sheet

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BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The THERMOCOUPLE,HEATING ELEMENT is a BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP 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 CODE BLUE, MOUNTING LOCATION: OUTSIDE METER CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-290-5824, 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
MK1785U
NSN: 6685-00-290-5824
FSC: 6685
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)
SPECIFICATIONS
MATERIALBRASS METER CASE
CASE TYPECYLINDRICAL
OVERALL LENGTH2.875 INCHES NOMINAL IN
OVERALL DIAMETER0.875 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR CODE BLUE
MOUNTING LOCATIONOUTSIDE METER CASE
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL
NSN6685-00-290-5824
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP THERMOCOUPLE,HEATING ELEMENT TITLE COMPONENT PN MK1785U MFR BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP THERMOCOUPLE,HEATING E
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR, COAXIAL
•
MATERIAL: BRASS METER CASE
•
MOUNTING LOCATION: OUTSIDE METER CASE
•
OVERALL DIAMETER: 0.875 INCHES NOMINAL IN
•
CASE TYPE: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL
SPECIAL FEATURESCOLOR CODE BLUE
MATERIALBRASS METER CASE
OVERALL LENGTH2.875 INCHES NOMINAL IN
MOUNTING LOCATIONOUTSIDE METER CASE
OVERALL DIAMETER0.875 INCHES NOMINAL IN
CASE TYPECYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
283550-1106Interchangeable
interchangeable cross-reference
interchangeable
52167-301FPP23401Interchangeable
interchangeable cross-reference
interchangeable
313-002Interchangeable
interchangeable cross-reference
interchangeable
24521724Interchangeable
interchangeable cross-reference
interchangeable
MS90078-26Interchangeable
interchangeable cross-reference
interchangeable
6505-3002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MK1785U?
MK1785U is a THERMOCOUPLE,HEATING ELEMENT manufactured by BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP.
What parts can replace MK1785U?
There are 19 known substitutes for MK1785U: 283550-1106, 52167-301FPP23401, 313-002 and 16 more. Substitute compatibility should be verified for your specific system.
Is MK1785U still available?
MK1785U is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026