PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MDL-20Fuse,cartridge

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-057-2306 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-057-2306 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-057-2306. Primary manufacturer part number: MDL-20.
Features
  • Fuse,cartridge — FSC 5920
  • 27 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 Fuse,cartridge, cataloged under National Stock Number 5920-00-057-2306, 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. This item has 27 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFuse,cartridge
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersLittelfuse, Inc. (CAGE 75915); Maniabarco Inc. (CAGE 88272); L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304); Cooper Bussmann, Llc Dba Cooper Industries (CAGE 71400); Leonardo Mw Ltd (CAGE U2248)
Technical Specifications
ParameterValue
NSN5920-00-057-2306
Primary Part NumberMDL-20
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-102-474231-320 INTERCHANGEABLE
Voltmeter
Rogerson Kratos
5136-00-197-95697263 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
5307-00-281-683611A2472 INTERCHANGEABLE
Stud,plain
Napco International Llc Dba Napco International Inc
6685-00-310-37928214300 INTERCHANGEABLE
Indicator,temperature,electrical
Clark Brothers Instrument Co
3020-00-404-716031320 INTERCHANGEABLE
Pulley,groove
L3harris Technologies, Inc. Div Space and Airborne Systems
5935-00-483-4252 INTERCHANGEABLE
Connector,plug,electrical
2530-00-493-2070313020 INTERCHANGEABLE
Hub Assembly
New Holland N.v.nc.
5935-00-581-594533-5478-1 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
4920-00-740-7343408018 INTERCHANGEABLE
Element
Commercial Intertech Corp Kline Hydraulics Div
5935-00-880-25699998910 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
313-20 Littelfuse, Inc. (USA)
492-100241 Maniabarco Inc. (USA)
313020 Littelfuse, Inc. (USA)
R50-0006-103 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
MDL-20 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
CC-234021-3 Leonardo Mw Ltd (GBR)
408018 American Packaging Corp (USA)
F03G20R0B Raytheon Company Dba Raytheon Co (USA)
5039-110 Raytheon Company Div Rmd Strategic (USA)
F02B32V20A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
8870-212000-535 Department of the Air Force (USA)
BX00-800917-200 Dataproducts Corp (USA)
45-2656-26 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
FFC-20-000 Veeco Instruments Inc Lambda Div (USA)
3AG20TL Sightmaster Corp (USA)
92959 Tandem Computers Inc (USA)
65K850521 Motorola Inc. Dba Integrated Information Systems Group (USA)
3Z2620-8 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
313020 Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton (USA)
1083C Littelfuse, Inc. (USA)
Related Parts
6625-00-102-4742INTERCHANGEABLE
VOLTMETER
31-320
5136-00-197-9569INTERCHANGEABLE
DIE,RETHREADING
7263
5307-00-281-6836INTERCHANGEABLE
STUD,PLAIN
11A2472
6685-00-310-3792INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL
8214300
3020-00-404-7160INTERCHANGEABLE
PULLEY,GROOVE
31320
5935-00-483-4252INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2530-00-493-2070INTERCHANGEABLE
HUB ASSEMBLY
313020
5935-00-581-5945INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
33-5478-1
4920-00-740-7343INTERCHANGEABLE
ELEMENT
408018
5935-00-880-2569INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9998910
5355-00-918-3390INTERCHANGEABLE
DIAL,SCALE
31320
5930-01-014-0183INTERCHANGEABLE
SWITCH,SENSITIVE
3-1320

Frequently Asked Questions

What is NSN 5920-00-057-2306?

NSN 5920-00-057-2306 is a Fuse,cartridge, 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 5920-00-057-2306?

NSN 5920-00-057-2306 has 27 cross-referenced part numbers: 313-20 (Littelfuse, Inc.), 492-100241 (Maniabarco Inc.), 313020 (Littelfuse, Inc.), R50-0006-103 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), MDL-20 (Cooper Bussmann, Llc Dba Cooper Industries) and 22 more.

What NSN replaces 5920-00-057-2306?

There are 12 known substitutes for 5920-00-057-2306: 6625-00-102-4742, 5136-00-197-9569, 5307-00-281-6836 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5920-00-057-2306 still in active supply?

NSN 5920-00-057-2306 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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