PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

333-500Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-481-1419 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-481-1419 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-481-1419. Primary manufacturer part number: 333-500.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: NICKEL TERMINAL
  • Body Style: TAB TYPE
  • Continuous Current Rating in Amps: 0.500
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Interruption Indicator Method: VISIBLE ELEMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-481-1419, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Littelfuse, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-481-1419
Primary Part Number333-500
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Surface TreatmentNICKEL TERMINAL
Body StyleTAB TYPE
Continuous Current Rating in Amps0.500
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeTIME DELAY
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Interruption Indicator MethodVISIBLE ELEMENT
Body Diameter0.250 INCHES NOMINAL IN
Circuit Over-Current Interruption Delay Time in Seconds5.0 200 PCT OF CURRENT RATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5998-00-001-9324245-333500-000 INTERCHANGEABLE
Electronic Components Assembly
Cmc Electronics Inc
6625-00-089-6701 INTERCHANGEABLE
Meter,null
5310-00-185-6345 INTERCHANGEABLE
Nut,plain,round
5310-00-186-0971 INTERCHANGEABLE
Washer,key
4540-00-394-9004 INTERCHANGEABLE
Disc,end
5999-00-504-9292N12 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
7690-00-880-5687 INTERCHANGEABLE
Label
3020-00-896-2960N1-2 INTERCHANGEABLE
Gear Set,bevel,matched
Roller Bearing Co of America, Inc Div Pic Design
5310-01-387-9572 INTERCHANGEABLE
Nut,plain,hexagon
5985-01-411-4313333500 INTERCHANGEABLE
Attenuator,fixed
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
333-500 PRIMARY Littelfuse, Inc. (USA)
N1/2 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5998-00-001-9324INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
245-333500-000
6625-00-089-6701INTERCHANGEABLE
METER,NULL
5310-00-185-6345INTERCHANGEABLE
NUT,PLAIN,ROUND
5310-00-186-0971INTERCHANGEABLE
WASHER,KEY
4540-00-394-9004INTERCHANGEABLE
DISC,END
5999-00-504-9292INTERCHANGEABLE
HEATER,THERMAL RELEASE
N12
7690-00-880-5687INTERCHANGEABLE
LABEL
3020-00-896-2960INTERCHANGEABLE
GEAR SET,BEVEL,MATCHED
N1-2
5310-01-387-9572INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5985-01-411-4313INTERCHANGEABLE
ATTENUATOR,FIXED
333500
5310-01-449-6342INTERCHANGEABLE
NUT,PLAIN,ROUND
35050-12AB

Frequently Asked Questions

What is NSN 5920-00-481-1419?

NSN 5920-00-481-1419 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-481-1419?

NSN 5920-00-481-1419 has 2 cross-referenced part numbers: 333-500 (Littelfuse, Inc.), N1/2 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-481-1419?

There are 11 known substitutes for 5920-00-481-1419: 5998-00-001-9324, 6625-00-089-6701, 5310-00-185-6345 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 333-500?

Key specifications for 333-500: Surface Treatment: NICKEL TERMINAL; Body Style: TAB TYPE; Overall Width: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Continuous Current Rating in Amps: 0.500. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com