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A4J250 — FUSE,CARTRIDGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A4J250: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: HOLE TYPE, overall_length: 7.125 INCHES NOMINAL IN, overall_diameter: 2.125 INCHES NOMINAL IN, terminal_thickness: 0.250 INCHES NOMINAL IN, mounting_slot_width: 0.406 INCHES NOMINAL IN, maximum_voltage_rating_in_volts: 600.0 AC. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-433-8060, 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→ A4J250
NSN: 5920-01-433-8060
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71424 — MERSEN USA EP CORP. DBA FERRAZ SHAWMUT (USA)
SPECIFICATIONS
body_styleHOLE TYPE
overall_length7.125 INCHES NOMINAL IN
overall_diameter2.125 INCHES NOMINAL IN
terminal_thickness0.250 INCHES NOMINAL IN
mounting_slot_width0.406 INCHES NOMINAL IN
maximum_voltage_rating_in_volts600.0 AC
continuous_current_rating_in_amps250.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
center_to_center_distance_between_mounting_facilities_parallel_to_length5.250 INCHES NOMINAL IN
NSN5920-01-433-8060
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN A4J250 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 250.000
•
BODY STYLE: HOLE TYPE
•
OVERALL DIAMETER: 2.125 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 5.250 INCHES NOMINAL IN
•
TERMINAL THICKNESS: 0.250 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS250.000
BODY STYLEHOLE TYPE
OVERALL DIAMETER2.125 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH5.250 INCHES NOMINAL IN
TERMINAL THICKNESS0.250 INCHES NOMINAL IN
OVERALL LENGTH7.125 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS600.0 AC
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MOUNTING SLOT WIDTH0.406 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A4J250?
A4J250 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for A4J250?
A4J250 is cataloged in the U.S. Government catalog under NSN 5920-01-433-8060. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.