PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F09B250V6-1-4SFuse,cartridge

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5920-00-646-4585 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-646-4585 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-646-4585. Primary manufacturer part number: F09B250V6-1-4S.
Features
  • Fuse,cartridge — FSC 5920
  • Continuous Current Rating in Amps: 6.250
  • Interruption Indicator Method: OPAQUE BODY
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING
  • Overall Diameter: 0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-646-4585, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-646-4585
Primary Part NumberF09B250V6-1-4S
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Continuous Current Rating in Amps6.250
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Circuit Over-Current Interruption Delay Time in Seconds12.0 200 PCT OF CURRENT RATING
Overall Diameter0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
Circuit Over-Current Interruption TypeTIME DELAY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialFIBER CASE
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.).
Body StyleTUBE TYPE
Specification/standard Data81349-MIL-F-15160/9C GOVERNMENT SPECIFICATION
Surface TreatmentSILVER TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-051-7985 INTERCHANGEABLE
Fuse,cartridge
5920-00-199-4003 INTERCHANGEABLE
Fuse,cartridge
5920-00-199-4021 INTERCHANGEABLE
Fuse,cartridge
5920-00-280-4432 INTERCHANGEABLE
Fuse,cartridge
5920-00-281-0203 INTERCHANGEABLE
Fuse,cartridge
5920-00-549-0032 INTERCHANGEABLE
Fuse,cartridge
5920-00-665-0513 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-9514 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-9515 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-9548 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
F09B250V6-1-4S Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
F09B250V6-1/4AS Cooper Bussmann, Llc Dba Cooper Industries (USA)
MIL-PRF-15160/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
L02721 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
F09B250V6 1/4AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILF15160-09 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-051-7985INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-199-4003INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-199-4021INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-280-4432INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-281-0203INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-549-0032INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-665-0513INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-9514INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-9515INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-9548INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-838-0302INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-841-2337INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-646-4585?

NSN 5920-00-646-4585 is a Fuse,cartridge, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-646-4585?

NSN 5920-00-646-4585 has 6 cross-referenced part numbers: F09B250V6-1-4S (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), F09B250V6-1/4AS (Cooper Bussmann, Llc Dba Cooper Industries), MIL-PRF-15160/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L02721 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), F09B250V6 1/4AS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5920-00-646-4585?

There are 12 known substitutes for 5920-00-646-4585: 5920-00-051-7985, 5920-00-199-4003, 5920-00-199-4021 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F09B250V6-1-4S?

Key specifications for F09B250V6-1-4S: Continuous Current Rating in Amps: 6.250; Interruption Indicator Method: OPAQUE BODY; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-646-4585 still in active supply?

NSN 5920-00-646-4585 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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