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Technical Data Sheet
PartsTable / MRO / 520-004
520-004 ✓ 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 special_features: FUSE, end_item_identification: NSN 6625014586369, circuit_over-current_interruption_type: TIME DELAY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-185-1615, 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→ 520-004
NSN: 4220-01-185-1615
FSC: 4220
CAGE: 58366 — KIRBY MORGAN DIVE SYSTEMS INC (USA)
SPECIFICATIONS
special_featuresFUSE
end_item_identificationNSN 6625014586369
circuit_over-current_interruption_typeTIME DELAY
NSN4220-01-185-1615
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 520-004 MFR FUSE,CARTRIDGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
005-101-0012Interchangeable
interchangeable cross-reference
interchangeable
18-1-9Interchangeable
interchangeable cross-reference
interchangeable
6240001558707Interchangeable
interchangeable cross-reference
interchangeable
MS2531-1819Interchangeable
interchangeable cross-reference
interchangeable
ABZUGInterchangeable
interchangeable cross-reference
interchangeable
L50J2K5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520-004?
520-004 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 520-004?
There are 23 known substitutes for 520-004: 005-101-0012, 18-1-9, 6240001558707 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 520-004?
520-004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-185-1615. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026