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Technical Data Sheet
PartsTable / MRO / F21B250V225A
F21B250V225A ✓ 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: COPPER OR COPPER ALLOY TERMINAL, body_style: AXIAL TERMINAL TYPE, body_length: 4.719 INCHES NOMINAL IN, overall_length: 8.530 INCHES MINIMUM AND 8.710 INCHES MAXIMUM IN, overall_diameter: 2.410 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-224-6161, 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→ F21B250V225A
NSN: 5920-01-224-6161
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER OR COPPER ALLOY TERMINAL
body_styleAXIAL TERMINAL TYPE
body_length4.719 INCHES NOMINAL IN
overall_length8.530 INCHES MINIMUM AND 8.710 INCHES MAXIMUM IN
overall_diameter2.410 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
terminal_thickness0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
mounting_slot_width0.406 INCHES NOMINAL IN
specification/standard_data81348-W-F-1814/60 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps225.000
NSN5920-01-224-6161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN F21B250V225A MFR FUSE,CARTRIDGE
KEY FEATURES
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 10.0 500 PCT OF CURRENT RATING
•
SPECIFICATION/STANDARD DATA: 81348-W-F-1814/60 GOVERNMENT SPECIFICATION
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
TEST DATA DOCUMENT: 81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
BODY LENGTH: 4.719 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
MOUNTING SLOT WIDTH: 0.406 INCHES NOMINAL IN
•
OVERALL DIAMETER: 2.410 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS10.0 500 PCT OF CURRENT RATING
SPECIFICATION/STANDARD DATA81348-W-F-1814/60 GOVERNMENT SPECIFICATION
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
TEST DATA DOCUMENT81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BODY LENGTH4.719 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
MOUNTING SLOT WIDTH0.406 INCHES NOMINAL IN
OVERALL DIAMETER2.410 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
OVERALL LENGTH8.530 INCHES MINIMUM AND 8.710 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
TR400RInterchangeable
interchangeable cross-reference
interchangeable
E0N400Interchangeable
interchangeable cross-reference
interchangeable
FRNR400Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
F21A250V300AInterchangeable
interchangeable cross-reference
interchangeable
W-F-1814/60CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F21B250V225A?
F21B250V225A is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace F21B250V225A?
There are 24 known substitutes for F21B250V225A: TR400R, E0N400, FRNR400 and 21 more. Substitute compatibility should be verified for your specific system.
Is F21B250V225A still available?
F21B250V225A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026