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Technical Data Sheet
621015 ✓ Verified by PartsTable
Esselte · 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 Esselte industrial component. Key specifications include material: COPPER ALLOY ALL FLANGE, shaft_type: ROUND SINGLE ACTUATOR, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, shaft_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-131-9909, 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 621015
NSN: 5920-00-131-9909
FSC: 5920
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY ALL FLANGE
shaft_typeROUND SINGLE ACTUATOR
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2B FIRST FLANGE ALL CONNECTION FACILITIES
pole_quantity2 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length3.000 INCHES NOMINAL IN
shaft_diameter0.249 INCHES NOMINAL SINGLE ACTUATOR IN
NSN5920-00-131-9909
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Esselte FUSE,CARTRIDGE TITLE COMPONENT PN 621015 MFR Esselte FUSE,CARTRIDGE
KEY FEATURES
MAXIMUM VOLTAGE RATING IN VOLTS: 1000.0 DC
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
OVERALL DIAMETER: 0.406 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS: 1.500
TERMINAL DIAMETER: 0.406 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.000 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS1000.0 DC
INTERRUPTION INDICATOR METHODOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
OVERALL DIAMETER0.406 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS1.500
TERMINAL DIAMETER0.406 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
621015Interchangeable
interchangeable cross-reference
interchangeable
EEP1661-121Interchangeable
interchangeable cross-reference
interchangeable
3223JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 621015?
621015 is a FUSE,CARTRIDGE manufactured by Esselte. It is classified as a MRO (MRO_GENERAL).
What parts can replace 621015?
There are 3 known substitutes for 621015: 621015, EEP1661-121, 3223J. Substitute compatibility should be verified for your specific system.
What is the NSN for 621015?
621015 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-131-9909. This indicates validated use in U.S. government and defense supply chains.
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