PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

275 02.5Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-129-0060 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-129-0060 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-129-0060. Primary manufacturer part number: 275 02.5.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: SOLDER TERMINAL
  • Terminal Diameter: 0.025 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Material: COPPER TERMINAL
  • Continuous Current Rating in Amps: 2.500
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Terminal Length: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-129-0060, 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 11 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-129-0060
Primary Part Number275 02.5
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Surface TreatmentSOLDER TERMINAL
Terminal Diameter0.025 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialCOPPER TERMINAL
Continuous Current Rating in Amps2.500
Interruption Indicator MethodVISIBLE ELEMENT
Terminal Length1.500 INCHES NOMINAL IN
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Overall Diameter0.093 INCHES NOMINAL IN
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Body StyleTANGENT LEADS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 3
4140-00-864-17102750-25 INTERCHANGEABLE
Guard,fan Impeller
Dynamic Air Engineering, Inc.
5920-01-273-79233255392-2 INTERCHANGEABLE
Fuse,cartridge
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-290-8152275025 INTERCHANGEABLE
Seal,plain
Eaton Corporation Div Eaton Fluid Power
Cross-Reference Index
Part NumberManufacturer
275 02.5 PRIMARY Littelfuse, Inc. (USA)
Related Parts
4140-00-864-1710INTERCHANGEABLE
GUARD,FAN IMPELLER
2750-25
5920-01-273-7923INTERCHANGEABLE
FUSE,CARTRIDGE
3255392-2
5330-01-290-8152INTERCHANGEABLE
SEAL,PLAIN
275025

Frequently Asked Questions

What is NSN 5920-01-129-0060?

NSN 5920-01-129-0060 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 5920-01-129-0060?

NSN 5920-01-129-0060 has 1 cross-referenced part number: 275 02.5 (Littelfuse, Inc.).

What NSN replaces 5920-01-129-0060?

There are 3 known substitutes for 5920-01-129-0060: 4140-00-864-1710, 5920-01-273-7923, 5330-01-290-8152. Verify interchangeability with system specifications before substitution.

What are the specifications of 275 02.5?

Key specifications for 275 02.5: Surface Treatment: SOLDER TERMINAL; Special Features: TRANSPARENT INSULATING SLEEVE; Terminal Diameter: 0.025 INCHES NOMINAL IN; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 13 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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