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433839-12 — FUSE,CARTRIDGE

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

433839-12: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: COPPER OR COPPER ALLOY TERMINAL, body_style: REJECTION GROOVE TYPEREJECTION GROOVE TYPE, overall_length: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, overall_diameter: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-185-9361, 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→ 433839-12
NSN: 5920-01-185-9361
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 0UU57 — BLUE WAVE ULTRASONICS INC (USA)
SPECIFICATIONS
materialCOPPER OR COPPER ALLOY TERMINAL
body_styleREJECTION GROOVE TYPEREJECTION GROOVE TYPE
overall_length2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
overall_diameter0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
specification/standard_data81348-W-F-1814/56 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODYOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC AND 250.0 AC AND 250.0 DC250.0 DC
continuous_current_rating_in_amps30.00030.000
circuit_over-current_interruption_typeTIME DELAYTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds10.0 500 PCT OF CURRENT RATING10.0 500 PCT OF CURRENT RATING
NSN5920-01-185-9361
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 433839-12 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 30.00030.000
•
BODY STYLE: REJECTION GROOVE TYPEREJECTION GROOVE TYPE
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 10.0 500 PCT OF CURRENT RATING10.0 500 PCT OF CURRENT RATING
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODYOPAQUE BODY
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
•
SPECIFICATION/STANDARD DATA: 81348-W-F-1814/56 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS30.00030.000
BODY STYLEREJECTION GROOVE TYPEREJECTION GROOVE TYPE
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS10.0 500 PCT OF CURRENT RATING10.0 500 PCT OF CURRENT RATING
OVERALL DIAMETER0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODYOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
SPECIFICATION/STANDARD DATA81348-W-F-1814/56 GOVERNMENT SPECIFICATION
SURFACE TREATMENTNICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 AC AND 250.0 DC250.0 DC
SUBSTITUTES & CROSS-REFERENCES 7
ECNR30Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FRN-R30Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
546130-013Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
WF1814/56-D530Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FUS-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
103.9-27Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 433839-12?
433839-12 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 433839-12?
There are 7 known substitutes for 433839-12: ECNR30, FRN-R30, 546130-013 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 433839-12?
433839-12 is cataloged in the U.S. Government catalog under NSN 5920-01-185-9361. 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.