PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3AG0-5AFuse,cartridge

Littelfuse, Inc. · NSN 5920-00-062-1235 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-062-1235 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-062-1235. Primary manufacturer part number: 3AG0-5A.
Features
  • Fuse,cartridge — FSC 5920
  • Overall Diameter: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Interruption Indicator Method: OPAQUE BODY
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Continuous Current Rating in Amps: 0.500
  • Reference Number Differentiating Characteristics: QUALITY CONTROLLED FOR POLARIS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-062-1235, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-062-1235
Primary Part Number3AG0-5A
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Overall Diameter0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Interruption Indicator MethodOPAQUE BODY
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Continuous Current Rating in Amps0.500
Reference Number Differentiating CharacteristicsQUALITY CONTROLLED FOR POLARIS
Surface TreatmentNICKEL ALLOY TERMINAL
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5920-00-163-4093 INTERCHANGEABLE
Fuse,cartridge
5920-00-254-7724 INTERCHANGEABLE
Fuse,cartridge
5920-00-284-8879123-102REV1PT1 INTERCHANGEABLE
Fuse,cartridge
Amf Inc World Headquarters
5920-00-820-8446ABC-1/2 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-01-127-3542 INTERCHANGEABLE
Fuse,cartridge
5920-01-572-8712024-1014-000-0P INTERCHANGEABLE
Fuse,cartridge
Tracewell Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
3AG0-5A Littelfuse, Inc. (USA)
F03A250V1-2A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ABC1-2 Cooper Bussmann, Llc Dba Cooper Industries (USA)
776358-2 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5920-00-163-4093INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-254-7724INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-284-8879INTERCHANGEABLE
FUSE,CARTRIDGE
123-102REV1PT1
5920-00-820-8446INTERCHANGEABLE
FUSE,CARTRIDGE
ABC-1/2
5920-01-127-3542INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-572-8712INTERCHANGEABLE
FUSE,CARTRIDGE
024-1014-000-0P

Frequently Asked Questions

What is NSN 5920-00-062-1235?

NSN 5920-00-062-1235 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 5920-00-062-1235?

NSN 5920-00-062-1235 has 4 cross-referenced part numbers: 3AG0-5A (Littelfuse, Inc.), F03A250V1-2A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ABC1-2 (Cooper Bussmann, Llc Dba Cooper Industries), 776358-2 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5920-00-062-1235?

There are 6 known substitutes for 5920-00-062-1235: 5920-00-163-4093, 5920-00-254-7724, 5920-00-284-8879 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3AG0-5A?

Key specifications for 3AG0-5A: Overall Diameter: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Interruption Indicator Method: OPAQUE BODY. 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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