PartsTable
Technical Data Sheet
PartsTable / MRO / 0N-300
0N-300 ✓ 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 OR FIBER OR GLASS OR PLASTIC MELAMINE CASE, body_style: AXIAL TERMINAL TYPE, body_length: 4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN, overall_length: 8.620 INCHES NOMINAL 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 5920-01-273-6692, 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→ 0N-300
NSN: 5920-01-273-6692
FSC: 5920
CAGE: 76449 — TELEDYNE MONARCH RUBBER A TELEDYNE INC CO (USA)
SPECIFICATIONS
materialCERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
body_styleAXIAL TERMINAL TYPE
body_length4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
overall_length8.620 INCHES NOMINAL IN
overall_diameter2.410 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
terminal_thickness0.250 INCHES NOMINAL 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
continuous_current_rating_in_amps300.000
NSN5920-01-273-6692
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 0N-300 MFR FUSE,CARTRIDGE
KEY FEATURES
•
MATERIAL: CERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC
•
OVERALL DIAMETER: 2.410 INCHES MAXIMUM IN
•
TERMINAL THICKNESS: 0.250 INCHES NOMINAL IN
•
BODY LENGTH: 4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
•
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.).
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCERAMIC OR FIBER OR GLASS OR PLASTIC MELAMINE CASE
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
OVERALL DIAMETER2.410 INCHES MAXIMUM IN
TERMINAL THICKNESS0.250 INCHES NOMINAL IN
BODY LENGTH4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
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.).
MATERIALCOPPER OR COPPER ALLOY TERMINAL
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CONTINUOUS CURRENT RATING IN AMPS300.000
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
W-F-1814/27Interchangeable
interchangeable cross-reference
interchangeable
REN225Interchangeable
interchangeable cross-reference
interchangeable
WF1814/60-D5225Interchangeable
interchangeable cross-reference
interchangeable
F21B250V400AInterchangeable
interchangeable cross-reference
interchangeable
F21G400RBInterchangeable
interchangeable cross-reference
interchangeable
TR250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0N-300?
0N-300 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 0N-300?
There are 10 known substitutes for 0N-300: W-F-1814/27, REN225, WF1814/60-D5225 and 7 more. Substitute compatibility should be verified for your specific system.
Is 0N-300 still available?
0N-300 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