PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F02B2501/4ASFuse,cartridge

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-280-3529 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-280-3529 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-280-3529. Primary manufacturer part number: F02B2501/4AS.
Features
  • Fuse,cartridge — FSC 5920
  • Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING
  • Specification/standard Data: 81349-MIL-F-15160/2 GOVERNMENT SPECIFICATION
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Precious Material: SILVER
  • Material: COPPER OR COPPER ALLOY TERMINAL
  • Precious Material and Location: TERMINAL SURFACES SILVER
Applications
  • Applications requiring Copper or Copper Alloy Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-280-3529, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 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
NSN5920-00-280-3529
Primary Part NumberF02B2501/4AS
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Circuit Over-Current Interruption Delay Time in Seconds12.0 200 PCT OF CURRENT RATING
Specification/standard Data81349-MIL-F-15160/2 GOVERNMENT SPECIFICATION
Interruption Indicator MethodVISIBLE ELEMENT
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Precious MaterialSILVER
MaterialCOPPER OR COPPER ALLOY TERMINAL
Precious Material and LocationTERMINAL SURFACES SILVER
MaterialGLASS CASE
Surface TreatmentSILVER TERMINAL
Test Data Document81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Body StyleTUBE TYPE
Continuous Current Rating in Amps0.250
Overall Diameter0.250 INCHES NOMINAL IN
Circuit Over-Current Interruption TypeTIME DELAY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5920-00-504-8634 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
F02B2501/4AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FA03 Nautel Limited (CAN)
4133725-082 Raytheon Company Div Rmd Strategic (USA)
2484-212 Reliance Comm/tec Corp Lorain Products Div (USA)
MIL-F-15160/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F02B125V1-4AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B2R78P35 General Electric Co Appliance Control Dept (USA)
F02B250V1/4AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
264-4240-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
F02B250V.8ASB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
313-250S New Holland N.v.nc. (USA)
MDL250V1-4A Cooper Bussmann, Llc Dba Cooper Industries (USA)
5920PL0982044 Jednolity Indeks Materialowy - Uniform Material Index (POL)
416143-20 Raytheon Company Dba Raytheon (USA)
F02BM.8ASB 250V Westinghouse Electric Corp Medium AC Motor and Gearing Div (USA)
MIL-PRF-15160/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-504-8634INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-280-3529?

NSN 5920-00-280-3529 is a Fuse,cartridge, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-280-3529?

NSN 5920-00-280-3529 has 16 cross-referenced part numbers: F02B2501/4AS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FA03 (Nautel Limited), 4133725-082 (Raytheon Company Div Rmd Strategic), 2484-212 (Reliance Comm/tec Corp Lorain Products Div), MIL-F-15160/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 11 more.

What NSN replaces 5920-00-280-3529?

There is 1 known substitute for 5920-00-280-3529: 5920-00-504-8634. Verify interchangeability with system specifications before substitution.

What are the specifications of F02B2501/4AS?

Key specifications for F02B2501/4AS: Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING; Specification/standard Data: 81349-MIL-F-15160/2 GOVERNMENT SPECIFICATION; Interruption Indicator Method: VISIBLE ELEMENT; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-280-3529 still in active supply?

NSN 5920-00-280-3529 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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