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Technical Data Sheet
PartsTable / COMPONENT / MS26574-2-1/2A
MS26574-2-1/2A ✓ 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 MS26574-2-1/2A 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 5925-01-067-2924, 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
MS26574-2-1/2A
NSN: 5925-01-067-2924
FSC: 5925
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberMS26574-2-1/2A
NSN5925-01-067-2924
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS26574-2-1/2A TITLE COMPONENT PN MS26574-2-1/2A MFR MS26574-2-1/2A
KEY FEATURES
•
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
•
TRIP RELEASE AMBIENT TEMP RATING: 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
•
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
•
THREAD SERIES DESIGNATOR: UN
•
RESET METHOD: MANUAL
•
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 2.5 AMPERES AC AND 2.5 AMPERES DC SINGLE LOCATION
•
MANUAL ACTUATOR TYPE AND QUANTITY: 1 PUSH-PULL
•
SWITCH VOLTAGE RATING AND TYPE IN VOLTS: 115.0 AC AND 28.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
TRIP RELEASE AMBIENT TEMP RATING25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
THREAD SERIES DESIGNATORUN
RESET METHODMANUAL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE2.5 AMPERES AC AND 2.5 AMPERES DC SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
SWITCH VOLTAGE RATING AND TYPE IN VOLTS115.0 AC AND 28.0 DC
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDCORROSION RESISTANT AND MOISTURE RESISTANT
ACTUATOR FUNCTIONTRIP-RESET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
SAE-AS58091Interchangeable
interchangeable cross-reference
interchangeable
7274-2-2.5Interchangeable
interchangeable cross-reference
interchangeable
MS26574-2 1/2Interchangeable
interchangeable cross-reference
interchangeable
7274-4 2.5Interchangeable
interchangeable cross-reference
interchangeable
7274-4-2 1/2Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-5809Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS26574-2-1/2A?
MS26574-2-1/2A is a MS26574-2-1/2A.
What parts can replace MS26574-2-1/2A?
There are 7 known substitutes for MS26574-2-1/2A: SAE-AS58091, 7274-2-2.5, MS26574-2 1/2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS26574-2-1/2A?
MS26574-2-1/2A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-067-2924. 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