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Technical Data Sheet
RFA125 ✓ 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 FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: CERAMIC CASE, body_style: HOLE TYPE, overall_length: 2.656 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-194-1192, 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 RFA125
NSN: 5920-01-194-1192
FSC: 5920
CAGE: 32325 — CENTURY PAPERS INC (USA)
SPECIFICATIONS
materialCERAMIC CASE
body_styleHOLE TYPE
overall_length2.656 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
terminal_thickness0.188 INCHES NOMINAL IN
mounting_slot_width0.312 INCHES NOMINAL IN
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts130.0 AC AND 130.0 DC
continuous_current_rating_in_amps125.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-01-194-1192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN RFA125 MFR FUSE,CARTRIDGE
KEY FEATURES
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
MOUNTING SLOT WIDTH: 0.312 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS: 125.000
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.984 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS: 130.0 AC AND 130.0 DC
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERRUPTION INDICATOR METHODOPAQUE BODY
MOUNTING SLOT WIDTH0.312 INCHES NOMINAL IN
OVERALL LENGTH2.656 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS125.000
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.984 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS130.0 AC AND 130.0 DC
OVERALL DIAMETER1.000 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
TERMINAL THICKNESS0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
KAA150Interchangeable
interchangeable cross-reference
interchangeable
A-A-55492Interchangeable
interchangeable cross-reference
interchangeable
AA55492-016Interchangeable
interchangeable cross-reference
interchangeable
PM-F400-ATInterchangeable
interchangeable cross-reference
interchangeable
22-150Interchangeable
interchangeable cross-reference
interchangeable
L13S80Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RFA125?
RFA125 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RFA125?
There are 30 known substitutes for RFA125: KAA150, A-A-55492, AA55492-016 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RFA125?
RFA125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-194-1192. This indicates validated use in U.S. government and defense supply chains.
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