PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4185Fuseholder,block

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-503-0735 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-503-0735 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-503-0735. Primary manufacturer part number: 4185.
Features
  • Fuseholder,block — FSC 5920
  • Surface Treatment: SILVER CONTACT
  • Terminal Type and Quantity: 2 SCREW
  • Material: COPPER ALLOY CONTACT
  • Voltage in Volts: 208.0
  • Fuse Terminal Type Accommodated: FERRULE
  • Accommodated Ferrule Diameter: 0.406 INCHES NOMINAL IN
  • Accommodated Fuse Length: 2.788 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Fuseholder,block, cataloged under National Stock Number 5920-00-503-0735, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-503-0735
Primary Part Number4185
Item NameFuseholder,block
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusACTIVE
Surface TreatmentSILVER CONTACT
Terminal Type and Quantity2 SCREW
MaterialCOPPER ALLOY CONTACT
Voltage in Volts208.0
Fuse Terminal Type AccommodatedFERRULE
Accommodated Ferrule Diameter0.406 INCHES NOMINAL IN
Accommodated Fuse Length2.788 INCHES NOMINAL IN
Fuse Accommodation Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6240-00-132-531717-1-5894-1 INTERCHANGEABLE
Lamp,incandescent
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
2590-00-294-1579159-0020 INTERCHANGEABLE
Cap,filler Opening
Cummins Power Generation Inc.
5360-00-314-71434185 INTERCHANGEABLE
Spring,helical,compression
Schneider Electric Systems Usa Inc
3040-00-768-3665 INTERCHANGEABLE
Shaft,cable Reel
6150-01-046-73964185 INTERCHANGEABLE
Cable Assembly,power,electrical
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
6150-01-220-5609 INTERCHANGEABLE
Lead Assembly,electrical
5310-01-268-55764185 INTERCHANGEABLE
Washer,flat
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4910-01-392-11694185 INTERCHANGEABLE
Light,ignition Timing
Kal Equip Co Div Actron Mfg Co
6545-01-522-101660MP00BK INTERCHANGEABLE
Bag,medical Instrument and Suppl
Eagle Industries Unlimited, Llc
6530-01-530-13354185 INTERCHANGEABLE
Tray,sterilization,arthroscopic
Smith and Nephew Dyonics Inc
Cross-Reference Index
Part NumberManufacturer
4185 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
6240-00-132-5317INTERCHANGEABLE
LAMP,INCANDESCENT
17-1-5894-1
2590-00-294-1579INTERCHANGEABLE
CAP,FILLER OPENING
159-0020
5360-00-314-7143INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4185
3040-00-768-3665INTERCHANGEABLE
SHAFT,CABLE REEL
6150-01-046-7396INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
4185
6150-01-220-5609INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
5310-01-268-5576INTERCHANGEABLE
WASHER,FLAT
4185
4910-01-392-1169INTERCHANGEABLE
LIGHT,IGNITION TIMING
4185
6545-01-522-1016INTERCHANGEABLE
BAG,MEDICAL INSTRUMENT AND SUPPL
60MP00BK
6530-01-530-1335INTERCHANGEABLE
TRAY,STERILIZATION,ARTHROSCOPIC
4185
1010-01-592-3208INTERCHANGEABLE
COVER,BREECH
4185

Frequently Asked Questions

What is NSN 5920-00-503-0735?

NSN 5920-00-503-0735 is a Fuseholder,block, 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 5920-00-503-0735?

NSN 5920-00-503-0735 has 1 cross-referenced part number: 4185 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-503-0735?

There are 11 known substitutes for 5920-00-503-0735: 6240-00-132-5317, 2590-00-294-1579, 5360-00-314-7143 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4185?

Key specifications for 4185: Surface Treatment: SILVER CONTACT; Terminal Type and Quantity: 2 SCREW; Material: COPPER ALLOY CONTACT; Voltage in Volts: 208.0. 11 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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