PartsTable
Technical Data Sheet
MDF6-1-4 ✓ 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: PLASTIC MELAMINE CASE, body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-974-4381, 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 MDF6-1-4
NSN: 5920-00-974-4381
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
materialPLASTIC MELAMINE CASE
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
interruption_indicator_methodOPAQUE BODY
criticality_code_justificationFEAT
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps6.250
circuit_over-current_interruption_typeTIME DELAY
NSN5920-00-974-4381
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN MDF6-1-4 MFR FUSE,CARTRIDGE
KEY FEATURES
SURFACE TREATMENT: NICKEL TERMINAL
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
CRITICALITY CODE JUSTIFICATION: FEAT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 6.0 300 PCT OF CURRENT RATING
MATERIAL: COPPER TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
CRITICALITY CODE JUSTIFICATIONFEAT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS6.0 300 PCT OF CURRENT RATING
MATERIALCOPPER TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
OVERALL LENGTH1.250 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
CONTINUOUS CURRENT RATING IN AMPS6.250
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
WW-V-35Interchangeable
interchangeable cross-reference
interchangeable
T-580-1 1/2Interchangeable
interchangeable cross-reference
interchangeable
21-161Interchangeable
interchangeable cross-reference
interchangeable
JH2116-1Interchangeable
interchangeable cross-reference
interchangeable
ASTM A733Interchangeable
interchangeable cross-reference
interchangeable
W138326T20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MDF6-1-4?
MDF6-1-4 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace MDF6-1-4?
There are 21 known substitutes for MDF6-1-4: WW-V-35, T-580-1 1/2, 21-161 and 18 more. Substitute compatibility should be verified for your specific system.
Is MDF6-1-4 still available?
MDF6-1-4 is currently cancelled.
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