PartsTable
Technical Data Sheet
MS26574-4A ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.580 INCHES MAXIMUM IN, body_length: 0.780 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bushing_length: 0.359 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-103-7918, 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
MRO MRO_GENERAL MS26574-4A
NSN: 5925-00-103-7918
FSC: 5925
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleSINGLE POLE TYPE
body_width0.580 INCHES MAXIMUM IN
body_length0.780 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
bushing_length0.359 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz400.0 SINGLE LOCATION
nominal_thread_size0.438 INCHES IN
trip_release_methodTHERMAL SINGLE LOCATION
NSN5925-00-103-7918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN MS26574-4A MFR CIRCUIT BREAKER
KEY FEATURES
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
POLE QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 2 SCREW
SPECIFICATION/STANDARD DATA: 96906-MS26574 GOVERNMENT STANDARD
SWITCH TERMINAL TYPE: TAB, SOLDER LUG
NOMINAL THREAD SIZE: 0.438 INCHES IN
SWITCH LOCATION AND POSITION DESIGNATION: EXTERNAL AT POLE ONE
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
POLE QUANTITY1
TERMINAL TYPE AND QUANTITY2 SCREW
SPECIFICATION/STANDARD DATA96906-MS26574 GOVERNMENT STANDARD
SWITCH TERMINAL TYPETAB, SOLDER LUG
NOMINAL THREAD SIZE0.438 INCHES IN
SWITCH LOCATION AND POSITION DESIGNATIONEXTERNAL AT POLE ONE
THREAD QUANTITY PER INCH32
FRAGILITY FACTORMODERATELY RUGGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS26574-4Interchangeable
interchangeable cross-reference
interchangeable
AS58091Interchangeable
interchangeable cross-reference
interchangeable
220917Interchangeable
interchangeable cross-reference
interchangeable
6415829Interchangeable
Same NIIN cross-reference
interchangeable
7274-4-4Interchangeable
Same NIIN 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 MS26574-4A?
MS26574-4A is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace MS26574-4A?
There are 7 known substitutes for MS26574-4A: MS26574-4, AS58091, 220917 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS26574-4A?
MS26574-4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-103-7918. This indicates validated use in U.S. government and defense supply chains.
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