PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

276-500Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-059-3543 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-059-3543 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-059-3543. Primary manufacturer part number: 276-500.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: TANGENT LEADS
  • Continuous Current Rating in Amps: 0.500
  • Terminal Length: 1.313 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
  • Overall Diameter: 0.078 INCHES NOMINAL IN
  • Terminal Diameter: 0.0250 INCHES NOMINAL IN
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Criticality Code Justification: FEAT
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-059-3543, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-059-3543
Primary Part Number276-500
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Body StyleTANGENT LEADS
Continuous Current Rating in Amps0.500
Terminal Length1.313 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
Overall Diameter0.078 INCHES NOMINAL IN
Terminal Diameter0.0250 INCHES NOMINAL IN
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Criticality Code JustificationFEAT
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialCOPPER TERMINAL
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Interruption Indicator MethodOPAQUE BODY
MaterialCERAMIC CASE
Surface TreatmentSOLDER TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5920-01-046-0213266-500 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
Cross-Reference Index
Part NumberManufacturer
C72327-Z87-B1 Siemens Agautomatisierungstechnik Aut A13 (DEU)
2110-0538 Hewlett-Packard Company Dba HP (USA)
802375-005 Evans & Sutherland Computer Corp (USA)
2110-0538 Keysight Technologies Inc (USA)
FFM00-500 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
276-500 PRIMARY Littelfuse, Inc. (USA)
7260006-4 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
2110-0538 Keysight Technologies, Inc. (USA)
276.500 Wickmann Werke Gmbh (DEU)
Related Parts
5920-01-046-0213INTERCHANGEABLE
FUSE,CARTRIDGE
266-500

Frequently Asked Questions

What is NSN 5920-00-059-3543?

NSN 5920-00-059-3543 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-059-3543?

NSN 5920-00-059-3543 has 9 cross-referenced part numbers: C72327-Z87-B1 (Siemens Agautomatisierungstechnik Aut A13), 2110-0538 (Hewlett-Packard Company Dba HP), 802375-005 (Evans & Sutherland Computer Corp), 2110-0538 (Keysight Technologies Inc), FFM00-500 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division) and 4 more.

What NSN replaces 5920-00-059-3543?

There is 1 known substitute for 5920-00-059-3543: 5920-01-046-0213. Verify interchangeability with system specifications before substitution.

What are the specifications of 276-500?

Key specifications for 276-500: Body Style: TANGENT LEADS; Special Features: WEAPON SYSTEM ESSENTIAL; Continuous Current Rating in Amps: 0.500; Terminal Length: 1.313 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-059-3543 still in active supply?

NSN 5920-00-059-3543 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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