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Technical Data Sheet
F21B250V400A ✓ 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: COPPER OR COPPER ALLOY TERMINAL, body_style: AXIAL TERMINAL TYPE, body_length: 4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN, overall_length: 8.620 INCHES NOMINAL IN, overall_diameter: 2.410 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-252-0614, 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 F21B250V400A
NSN: 5920-01-252-0614
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER OR COPPER ALLOY TERMINAL
body_styleAXIAL TERMINAL TYPE
body_length4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
overall_length8.620 INCHES NOMINAL IN
overall_diameter2.410 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
terminal_thickness0.250 INCHES NOMINAL IN
mounting_slot_width0.406 INCHES NOMINAL IN
specification/standard_data81348-W-F-1814/60 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC
continuous_current_rating_in_amps400.000
NSN5920-01-252-0614
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN F21B250V400A MFR FUSE,CARTRIDGE
KEY FEATURES
MATERIAL: COPPER OR COPPER ALLOY TERMINAL
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
BODY LENGTH: 4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 81348-W-F-1814/60 GOVERNMENT SPECIFICATION
CONTINUOUS CURRENT RATING IN AMPS: 400.000
MOUNTING SLOT WIDTH: 0.406 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 10.0 200 PCT OF CURRENT RATING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER OR COPPER ALLOY TERMINAL
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
BODY LENGTH4.625 INCHES MINIMUM AND 4.813 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81348-W-F-1814/60 GOVERNMENT SPECIFICATION
CONTINUOUS CURRENT RATING IN AMPS400.000
MOUNTING SLOT WIDTH0.406 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS10.0 200 PCT OF CURRENT RATING
TERMINAL THICKNESS0.250 INCHES NOMINAL IN
OVERALL DIAMETER2.410 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
TR400RInterchangeable
interchangeable cross-reference
interchangeable
E0N400Interchangeable
interchangeable cross-reference
interchangeable
FRNR400Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
F21A250V300AInterchangeable
interchangeable cross-reference
interchangeable
W-F-1814/60CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F21B250V400A?
F21B250V400A is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace F21B250V400A?
There are 24 known substitutes for F21B250V400A: TR400R, E0N400, FRNR400 and 21 more. Substitute compatibility should be verified for your specific system.
Is F21B250V400A still available?
F21B250V400A is currently cancelled.
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