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Technical Data Sheet
PartsTable / COMPONENT / MS26574-3/4A
MS26574-3/4A ✓ Verified by PartsTable
— · 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 MS26574-3/4A is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-493-5918, 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
MS26574-3/4A
NSN: 5925-00-493-5918
FSC: 5925
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberMS26574-3/4A
NSN5925-00-493-5918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS26574-3/4A TITLE COMPONENT PN MS26574-3/4A MFR MS26574-3/4A
KEY FEATURES
•
BODY WIDTH: 0.580 INCHES MAXIMUM0.580 INCHES MAXIMUM IN
•
BODY STYLE: SINGLE POLE TYPESINGLE POLE TYPE
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
ACTUATOR FUNCTION: TRIP-RESET
•
ACTUATOR POSITION DESIGNATION: AT POLE ONE
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 1.420 INCHES MAXIMUM1.420 INCHES MAXIMUM IN
•
TRIP RELEASE METHOD: THERMAL SINGLE LOCATION
•
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.580 INCHES MAXIMUM0.580 INCHES MAXIMUM IN
BODY STYLESINGLE POLE TYPESINGLE POLE TYPE
TERMINAL TYPE AND QUANTITY2 SCREW
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
MOUNTING SURFACE TO TERMINAL END DISTANCE1.420 INCHES MAXIMUM1.420 INCHES MAXIMUM IN
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
SWITCH LOCATION AND POSITION DESIGNATIONEXTERNAL AT POLE ONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
AS26574Interchangeable
interchangeable cross-reference
interchangeable
6415835Interchangeable
interchangeable cross-reference
interchangeable
10503365Interchangeable
interchangeable cross-reference
interchangeable
84402811Interchangeable
interchangeable cross-reference
interchangeable
MS26574-2AInterchangeable
interchangeable cross-reference
interchangeable
6415807Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS26574-3/4A?
MS26574-3/4A is a MS26574-3/4A.
What parts can replace MS26574-3/4A?
There are 22 known substitutes for MS26574-3/4A: AS26574, 6415835, 10503365 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS26574-3/4A?
MS26574-3/4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-493-5918. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026