PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W20Fuse,plug

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-296-4885 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-296-4885 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-296-4885. Primary manufacturer part number: W20.
Features
  • Fuse,plug — FSC 5920
  • Specification/standard Data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION
  • Test Data Document: 81348-W-F-791 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.).
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Body Style: EDISON BASE
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Overall Diameter: 1.281 INCHES NOMINAL IN
  • Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,plug, cataloged under National Stock Number 5920-00-296-4885, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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
NSN5920-00-296-4885
Primary Part NumberW20
Item NameFuse,plug
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusCANCELLED
Specification/standard Data81348-W-F-791/2 GOVERNMENT SPECIFICATION
Test Data Document81348-W-F-791 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.).
Circuit Over-Current Interruption TypeTIME DELAY
Body StyleEDISON BASE
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Overall Diameter1.281 INCHES NOMINAL IN
Circuit Over-Current Interruption Delay Time in Seconds12.0 200 PCT OF CURRENT RATING
Continuous Current Rating in Amps20.000
Terminal Length0.750 INCHES NOMINAL IN
Interruption Indicator MethodVISIBLE ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-011-7995MS35756-27 INTERCHANGEABLE
Key,woodruff
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6130-00-045-9162P20 INTERCHANGEABLE
Inverter,power,static
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
3110-00-156-35420205756 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5310-00-186-0979 INTERCHANGEABLE
Washer,key
6685-00-225-857116870 INTERCHANGEABLE
Indicator,temperature,electrical
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5310-00-247-419610A8317 INTERCHANGEABLE
Washer,flat
Napco International Llc Dba Napco International Inc
5990-00-333-6210AY201-3B INTERCHANGEABLE
Synchro,transmitter
Honeywell International Inc. Dba Honeywell International
1560-00-339-621794020 INTERCHANGEABLE
Support,structural Component,air
Northrop Grumman Systems Corporation
2930-00-366-0647820 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5915-00-500-99912920137-20 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
P20 Cefco/english Electric of N Y Inc (USA)
WF791-1-010 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS90087-8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
F14A125V20A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
GE3765-20 General Electric Co Wiring Device Dept (USA)
W20 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
WF791 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
690-20 Cooper Wiring Devices Inc. (USA)
94020 Cable Electric Products Inc (USA)
CP-20 Federal Pacific Electric Co Economy Fuse Div (USA)
W20 Leviton Manufacturing Co., Inc. Dba Leviton (USA)
Related Parts
5315-00-011-7995INTERCHANGEABLE
KEY,WOODRUFF
MS35756-27
6130-00-045-9162INTERCHANGEABLE
INVERTER,POWER,STATIC
P20
3110-00-156-3542INTERCHANGEABLE
BEARING,BALL,ANNULAR
0205756
5310-00-186-0979INTERCHANGEABLE
WASHER,KEY
6685-00-225-8571INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL
16870
5310-00-247-4196INTERCHANGEABLE
WASHER,FLAT
10A8317
5990-00-333-6210INTERCHANGEABLE
SYNCHRO,TRANSMITTER
AY201-3B
1560-00-339-6217INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
94020
2930-00-366-0647INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
820
5915-00-500-9991INTERCHANGEABLE
FILTER,BAND PASS
2920137-20
6520-00-516-0000INTERCHANGEABLE
CLAMP,RUBBER DAM,DENTAL
W20
5360-00-567-3592INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
69020

Frequently Asked Questions

What is NSN 5920-00-296-4885?

NSN 5920-00-296-4885 is a Fuse,plug, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-296-4885?

NSN 5920-00-296-4885 has 11 cross-referenced part numbers: P20 (Cefco/english Electric of N Y Inc), WF791-1-010 (Federal Specifications Promulgated by General Services Administration Washington DC), MS90087-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), F14A125V20A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), GE3765-20 (General Electric Co Wiring Device Dept) and 6 more.

What NSN replaces 5920-00-296-4885?

There are 12 known substitutes for 5920-00-296-4885: 5315-00-011-7995, 6130-00-045-9162, 3110-00-156-3542 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W20?

Key specifications for W20: Specification/standard Data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION; Test Data Document: 81348-W-F-791 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.).; Circuit Over-Current Interruption Type: TIME DELAY; Body Style: EDISON BASE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-296-4885 still in active supply?

NSN 5920-00-296-4885 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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