PartsTable
Technical Data Sheet
PartsTable / MRO / FLS-R-2
FLS-R-2 ✓ 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: 5.000 INCHES NOMINAL IN, overall_diameter: 0.812 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL, interruption_indicator_method: OPAQUE BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-389-7348, 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→ FLS-R-2
NSN: 5920-01-389-7348
FSC: 5920
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length5.000 INCHES NOMINAL IN
overall_diameter0.812 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts600.0 AC AND 600.0 DC
continuous_current_rating_in_amps2.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-01-389-7348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN FLS-R-2 MFR FUSE,CARTRIDGE
KEY FEATURES
•
SURFACE TREATMENT: NICKEL TERMINAL
•
MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC AND 600.0 DC
•
CONTINUOUS CURRENT RATING IN AMPS: 2.000
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
OVERALL DIAMETER: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS600.0 AC AND 600.0 DC
OVERALL LENGTH5.000 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS2.000
INTERRUPTION INDICATOR METHODOPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
OVERALL DIAMETER0.812 INCHES NOMINAL IN
BODY STYLETUBE TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
85-006Interchangeable
interchangeable cross-reference
interchangeable
61693Interchangeable
interchangeable cross-reference
interchangeable
FRF-95-136Interchangeable
interchangeable cross-reference
interchangeable
85006-001Interchangeable
interchangeable cross-reference
interchangeable
C10999-2Interchangeable
interchangeable cross-reference
interchangeable
M90FS-2-YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FLS-R-2?
FLS-R-2 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FLS-R-2?
There are 11 known substitutes for FLS-R-2: 85-006, 61693, FRF-95-136 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FLS-R-2?
FLS-R-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-389-7348. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026