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Technical Data Sheet
KLK 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: 1.500 INCHES NOMINAL IN, overall_diameter: 0.406 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 5920-00-225-9983, 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 KLK 3
NSN: 5920-00-225-9983
FSC: 5920
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length1.500 INCHES NOMINAL IN
overall_diameter0.406 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_amps3.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-225-9983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN KLK 3 MFR FUSE,CARTRIDGE
KEY FEATURES
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC AND 600.0 DC
CONTINUOUS CURRENT RATING IN AMPS: 3.000
OVERALL DIAMETER: 0.406 INCHES NOMINAL IN
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
BODY STYLE: TUBE TYPE
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS600.0 AC AND 600.0 DC
CONTINUOUS CURRENT RATING IN AMPS3.000
OVERALL DIAMETER0.406 INCHES NOMINAL IN
OVERALL LENGTH1.500 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODOPAQUE BODY
BODY STYLETUBE TYPE
SURFACE TREATMENTNICKEL TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
KTK-3Interchangeable
interchangeable cross-reference
interchangeable
83D4030-D ITEM 28Interchangeable
interchangeable cross-reference
interchangeable
PL1976054 IT. 8Interchangeable
interchangeable cross-reference
interchangeable
161088Interchangeable
interchangeable cross-reference
interchangeable
PEI 6263Interchangeable
interchangeable cross-reference
interchangeable
TW71181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KLK 3?
KLK 3 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace KLK 3?
There are 9 known substitutes for KLK 3: KTK-3, 83D4030-D ITEM 28, PL1976054 IT. 8 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KLK 3?
KLK 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-225-9983. This indicates validated use in U.S. government and defense supply chains.
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