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FWH-50B — FUSE,CARTRIDGE

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

FWH-50B: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: HOLE TYPE, overall_length: 3.188 INCHES NOMINAL IN, overall_diameter: 0.813 INCHES NOMINAL IN, terminal_thickness: 0.125 INCHES NOMINAL IN, mounting_slot_width: 0.344 INCHES NOMINAL IN, end_item_identification: HTR,HOT WATER. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-701-7685, 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→ FWH-50B
NSN: 5920-01-701-7685
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
body_styleHOLE TYPE
overall_length3.188 INCHES NOMINAL IN
overall_diameter0.813 INCHES NOMINAL IN
terminal_thickness0.125 INCHES NOMINAL IN
mounting_slot_width0.344 INCHES NOMINAL IN
end_item_identificationHTR,HOT WATER
maximum_voltage_rating_in_volts500.0 AC
continuous_current_rating_in_amps50.0
part_name_assigned_by_controlling_agencyNORTH AMERICAN - FWH 500V: 35-1600A V
center_to_center_distance_between_mounting_facilities_parallel_to_length2.541 INCHES NOMINAL IN
NSN5920-01-701-7685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN FWH-50B MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 50.0
•
BODY STYLE: HOLE TYPE
•
OVERALL DIAMETER: 0.813 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.541 INCHES NOMINAL IN
•
TERMINAL THICKNESS: 0.125 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 500.0 AC
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS50.0
BODY STYLEHOLE TYPE
OVERALL DIAMETER0.813 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.541 INCHES NOMINAL IN
TERMINAL THICKNESS0.125 INCHES NOMINAL IN
OVERALL LENGTH3.188 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS500.0 AC
PART NAME ASSIGNED BY CONTROLLING AGENCYNORTH AMERICAN - FWH 500V: 35-1600A V
END ITEM IDENTIFICATIONHTR,HOT WATER
MOUNTING SLOT WIDTH0.344 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FWH-50B?
FWH-50B is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for FWH-50B?
FWH-50B is cataloged in the U.S. Government catalog under NSN 5920-01-701-7685. 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.