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Technical Data Sheet
19343-3 ✓ 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 body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, interruption_indicator_method: VISIBLE ELEMENT, maximum_voltage_rating_in_volts: 250.0 AC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-436-0031, 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 19343-3
NSN: 5920-00-436-0031
FSC: 5920
CAGE: D3841 — WICKMANN WERKE GMBH (DEU)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts250.0 AC
continuous_current_rating_in_amps3.000
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds5.0 200 PCT OF CURRENT RATING
NSN5920-00-436-0031
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 19343-3 MFR FUSE,CARTRIDGE
KEY FEATURES
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
BODY STYLE: TUBE TYPE
CONTINUOUS CURRENT RATING IN AMPS: 3.000
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 5.0 200 PCT OF CURRENT RATING
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
OVERALL LENGTH1.250 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
BODY STYLETUBE TYPE
CONTINUOUS CURRENT RATING IN AMPS3.000
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS5.0 200 PCT OF CURRENT RATING
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
OVERALL DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
190048Interchangeable
interchangeable cross-reference
interchangeable
3130-003Interchangeable
interchangeable cross-reference
interchangeable
MX1781UInterchangeable
interchangeable cross-reference
interchangeable
TYPEMX1781-4Interchangeable
interchangeable cross-reference
interchangeable
48-00088Interchangeable
interchangeable cross-reference
interchangeable
4010193-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19343-3?
19343-3 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 19343-3?
There are 18 known substitutes for 19343-3: 190048, 3130-003, MX1781U and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19343-3?
19343-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-436-0031. This indicates validated use in U.S. government and defense supply chains.
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