PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

314003Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-518-4452 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-518-4452 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-518-4452. Primary manufacturer part number: 314003.
Features
  • Fuse,cartridge — FSC 5920
  • Maximum Voltage Rating in Volts: 250.0 DC
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Continuous Current Rating in Amps: 3.000
  • Interruption Indicator Method: OPAQUE BODY
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Material: CERAMIC CASE
Applications
  • Applications requiring Ceramic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-518-4452, 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 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-518-4452
Primary Part Number314003
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Maximum Voltage Rating in Volts250.0 DC
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Overall Diameter0.250 INCHES NOMINAL IN
Continuous Current Rating in Amps3.000
Interruption Indicator MethodOPAQUE BODY
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
MaterialCERAMIC CASE
Body StyleTUBE TYPE
Surface TreatmentSILVER TERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4930-00-223-6294 INTERCHANGEABLE
Parts Kit,coupler,hydraulic
5920-00-296-1517 INTERCHANGEABLE
Fuse,cartridge
4730-00-777-02187770218 INTERCHANGEABLE
Bolt,fluid Passage
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3120-01-200-1296314003 INTERCHANGEABLE
Bushing,sleeve
Brp Us Inc
2530-01-528-2460055-040-98 INTERCHANGEABLE
Adjuster,slack,brake
Holden Industries, Inc. Dba Holden Industries Inc
Cross-Reference Index
Part NumberManufacturer
714030-014 Raytheon Company Div Rmd Strategic (USA)
314003 Littelfuse Uk Ltd (GBR)
714030-14 Raytheon Company Div Rmd Strategic (USA)
05-504008 Lucas Aerospace Power Equipment Corporation (USA)
19341-3A Littelfuse Europe Gmbh (DEU)
7270-0356 J S B Electrical (GBR)
7770218 Ministry of Defence (navy) (GBR)
394003 Littelfuse, Inc. (USA)
072144 Eaton Ltd (GBR)
314003 PRIMARY Littelfuse, Inc. (USA)
19341-3A Wickmann Werke Gmbh (DEU)
05-504008 Safran Power Usa Llc (USA)
Related Parts
4930-00-223-6294INTERCHANGEABLE
PARTS KIT,COUPLER,HYDRAULIC
5920-00-296-1517INTERCHANGEABLE
FUSE,CARTRIDGE
4730-00-777-0218INTERCHANGEABLE
BOLT,FLUID PASSAGE
7770218
3120-01-200-1296INTERCHANGEABLE
BUSHING,SLEEVE
314003
2530-01-528-2460INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
055-040-98

Frequently Asked Questions

What is NSN 5920-00-518-4452?

NSN 5920-00-518-4452 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 5920-00-518-4452?

NSN 5920-00-518-4452 has 12 cross-referenced part numbers: 714030-014 (Raytheon Company Div Rmd Strategic), 314003 (Littelfuse Uk Ltd), 714030-14 (Raytheon Company Div Rmd Strategic), 05-504008 (Lucas Aerospace Power Equipment Corporation), 19341-3A (Littelfuse Europe Gmbh) and 7 more.

What NSN replaces 5920-00-518-4452?

There are 5 known substitutes for 5920-00-518-4452: 4930-00-223-6294, 5920-00-296-1517, 4730-00-777-0218 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 314003?

Key specifications for 314003: Overall Length: 1.250 INCHES NOMINAL IN; Maximum Voltage Rating in Volts: 250.0 DC; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Overall Diameter: 0.250 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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