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Technical Data Sheet
RFA50 ✓ 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: TUBE TYPE, overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 0.812 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-998-2231, 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 RFA50
NSN: 5920-00-998-2231
FSC: 5920
CAGE: 72076 — FEDERAL PACIFIC ELECTRIC CO ECONOMY FUSE DIV (USA)
SPECIFICATIONS
materialCERAMIC CASE
body_styleTUBE TYPE
overall_length2.000 INCHES NOMINAL IN
overall_diameter0.812 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
end_item_identificationAUTOMATED SURFACE OBSERVING SYSTEM (ASOS)
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts130.0 AC AND 130.0 DC
continuous_current_rating_in_amps50.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-998-2231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN RFA50 MFR FUSE,CARTRIDGE
KEY FEATURES
SURFACE TREATMENT: NICKEL TERMINAL
MATERIAL: CERAMIC CASE
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
CONTINUOUS CURRENT RATING IN AMPS: 50.000
MAXIMUM VOLTAGE RATING IN VOLTS: 130.0 AC AND 130.0 DC
OVERALL DIAMETER: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
MATERIALCERAMIC CASE
OVERALL LENGTH2.000 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CONTINUOUS CURRENT RATING IN AMPS50.000
MAXIMUM VOLTAGE RATING IN VOLTS130.0 AC AND 130.0 DC
OVERALL DIAMETER0.812 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAUTOMATED SURFACE OBSERVING SYSTEM (ASOS)
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
M2175BInterchangeable
interchangeable cross-reference
interchangeable
1222MInterchangeable
interchangeable cross-reference
interchangeable
222MInterchangeable
interchangeable cross-reference
interchangeable
KAA150Interchangeable
interchangeable cross-reference
interchangeable
A-A-55492Interchangeable
interchangeable cross-reference
interchangeable
AA55492-016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RFA50?
RFA50 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RFA50?
There are 31 known substitutes for RFA50: M2175B, 1222M, 222M and 28 more. Substitute compatibility should be verified for your specific system.
Is RFA50 still available?
RFA50 is currently cancelled.
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