PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

663Adapter,fuse

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-069-7614 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-069-7614 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-069-7614. Primary manufacturer part number: 663.
Features
  • Adapter,fuse — FSC 5920
  • Voltage Rating: 600.0 VOLTS NOMINAL
  • Fuse Type Accommodated: FERRULE CARTRIDGE
  • Fuseholder Type Accommodated: FERRULE CARTRIDGE
  • Overall Diameter: 1.062 INCHES NOMINAL IN
  • Maximum Current Rating: 60.000 AMPERES
  • 2 verified cross-references
  • Primary manufacturer: Cooper Bussmann, Llc Dba Cooper Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,fuse, cataloged under National Stock Number 5920-00-069-7614, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-069-7614
Primary Part Number663
Item NameAdapter,fuse
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusACTIVE
Voltage Rating600.0 VOLTS NOMINAL
Fuse Type AccommodatedFERRULE CARTRIDGE
Fuseholder Type AccommodatedFERRULE CARTRIDGE
Overall Diameter1.062 INCHES NOMINAL IN
Maximum Current Rating60.000 AMPERES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-066-1457350.663.012 INTERCHANGEABLE
Clamp,bridge
Weil Pump Co Inc
3110-00-100-0670663 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6625-00-149-6298 INTERCHANGEABLE
Multimeter
5975-00-194-8870 INTERCHANGEABLE
Junction Box
4925-00-344-798166346PC90 INTERCHANGEABLE
Bolt Assy,eye
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1650-00-347-1184 INTERCHANGEABLE
Cylinder Assembly,actuating,line
4910-00-351-9731682 INTERCHANGEABLE
Grinding Machine,valve Face
Sioux Tools Inc
5910-00-493-6471 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5210-00-517-8096 INTERCHANGEABLE
Gage,thickness
5330-00-716-150243500 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Cross-Reference Index
Part NumberManufacturer
663E Federal Pacific Electric Co Economy Fuse Div (USA)
663 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5340-00-066-1457INTERCHANGEABLE
CLAMP,BRIDGE
350.663.012
3110-00-100-0670INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
663
6625-00-149-6298INTERCHANGEABLE
MULTIMETER
5975-00-194-8870INTERCHANGEABLE
JUNCTION BOX
4925-00-344-7981INTERCHANGEABLE
BOLT ASSY,EYE
66346PC90
1650-00-347-1184INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4910-00-351-9731INTERCHANGEABLE
GRINDING MACHINE,VALVE FACE
682
5910-00-493-6471INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5210-00-517-8096INTERCHANGEABLE
GAGE,THICKNESS
5330-00-716-1502INTERCHANGEABLE
SEAL,PLAIN ENCASED
43500
1660-00-799-5231INTERCHANGEABLE
CONNECTOR,OXYGEN LI
663
5120-00-876-7979INTERCHANGEABLE
WRENCH,SPECIAL
66-3

Frequently Asked Questions

What is NSN 5920-00-069-7614?

NSN 5920-00-069-7614 is a Adapter,fuse, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-069-7614?

NSN 5920-00-069-7614 has 2 cross-referenced part numbers: 663E (Federal Pacific Electric Co Economy Fuse Div), 663 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-069-7614?

There are 12 known substitutes for 5920-00-069-7614: 5340-00-066-1457, 3110-00-100-0670, 6625-00-149-6298 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 663?

Key specifications for 663: Voltage Rating: 600.0 VOLTS NOMINAL; Fuse Type Accommodated: FERRULE CARTRIDGE; Fuseholder Type Accommodated: FERRULE CARTRIDGE; Overall Length: 0.812 INCHES NOMINAL IN. 6 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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