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Technical Data Sheet
273003 ✓ 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: PLUG-IN TYPE, body_length: 0.348 INCHES NOMINAL IN, overall_length: 0.518 INCHES NOMINAL IN, terminal_length: 0.170 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-916-7833, 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 273003
NSN: 5920-00-916-7833
FSC: 5920
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_stylePLUG-IN TYPE
body_length0.348 INCHES NOMINAL IN
overall_length0.518 INCHES NOMINAL IN
terminal_length0.170 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
terminal_diameter0.040 INCHES NOMINAL IN
specification/standard_data81349-MIL-F-23419/2J GOVERNMENT SPECIFICATION
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts125.0 DC
continuous_current_rating_in_amps3.000
NSN5920-00-916-7833
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 273003 MFR FUSE,CARTRIDGE
KEY FEATURES
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
TERMINAL DIAMETER: 0.040 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS: 3.000
BODY LENGTH: 0.348 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
OVERALL LENGTH0.518 INCHES NOMINAL IN
TERMINAL DIAMETER0.040 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
CONTINUOUS CURRENT RATING IN AMPS3.000
BODY LENGTH0.348 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 DC
TERMINAL LENGTH0.170 INCHES NOMINAL IN
OVERALL DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
FM02-3AInterchangeable
interchangeable cross-reference
interchangeable
273003Interchangeable
interchangeable cross-reference
interchangeable
405181Interchangeable
interchangeable cross-reference
interchangeable
159-0266-00Interchangeable
interchangeable cross-reference
interchangeable
273.003Interchangeable
interchangeable cross-reference
interchangeable
2718-1001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 273003?
273003 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 273003?
There are 6 known substitutes for 273003: FM02-3A, 273003, 405181 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 273003?
273003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-916-7833. This indicates validated use in U.S. government and defense supply chains.
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