PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

263.500Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-717-1141 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-717-1141 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-717-1141. Primary manufacturer part number: 263.500.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: PIGTAIL TYPE
  • Maximum Voltage Rating in Volts: 250.0 AC
  • Terminal Diameter: 0.025 INCHES NOMINAL IN
  • Overall Diameter: 0.145 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Terminal Length: 1.50 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-717-1141, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-717-1141
Primary Part Number263.500
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Body StylePIGTAIL TYPE
Maximum Voltage Rating in Volts250.0 AC
Terminal Diameter0.025 INCHES NOMINAL IN
Overall Diameter0.145 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Terminal Length1.50 INCHES NOMINAL IN
Continuous Current Rating in Amps0.500
Interruption Indicator MethodNO VISUAL INDICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-062-3133 INTERCHANGEABLE
Transistor
5331-00-404-4619263500 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
3120-01-325-7310392973 INTERCHANGEABLE
Bearing Set,sleeve
Lister Petter Americas Incorporated
2510-01-415-2587 INTERCHANGEABLE
Spring Assembly,leaf
Cross-Reference Index
Part NumberManufacturer
263.500 PRIMARY Littelfuse, Inc. (USA)
Related Parts
5961-00-062-3133INTERCHANGEABLE
TRANSISTOR
5331-00-404-4619INTERCHANGEABLE
O-RING
263500
3120-01-325-7310INTERCHANGEABLE
BEARING SET,SLEEVE
392973
2510-01-415-2587INTERCHANGEABLE
SPRING ASSEMBLY,LEAF

Frequently Asked Questions

What is NSN 5920-01-717-1141?

NSN 5920-01-717-1141 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 5920-01-717-1141?

NSN 5920-01-717-1141 has 1 cross-referenced part number: 263.500 (Littelfuse, Inc.).

What NSN replaces 5920-01-717-1141?

There are 4 known substitutes for 5920-01-717-1141: 5961-00-062-3133, 5331-00-404-4619, 3120-01-325-7310 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 263.500?

Key specifications for 263.500: Body Style: PIGTAIL TYPE; Maximum Voltage Rating in Volts: 250.0 AC; Terminal Diameter: 0.025 INCHES NOMINAL IN; Overall Diameter: 0.145 INCHES NOMINAL IN. 12 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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