PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CCMR20Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-698-0091 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-698-0091 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-698-0091. Primary manufacturer part number: CCMR20.
Features
  • Fuse,cartridge — FSC 5920
  • Overall Diameter: 0.41 INCHES NOMINAL IN
  • Continuous Current Rating in Amps: 20.0
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Interruption Indicator Method: NO VISUAL INDICATION
  • Body Style: TUBE TYPE
  • Maximum Voltage Rating in Volts: 600.0 AC
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-698-0091, 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 Littelfuse, Inc.. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-698-0091
Primary Part NumberCCMR20
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Overall Diameter0.41 INCHES NOMINAL IN
Continuous Current Rating in Amps20.0
Circuit Over-Current Interruption TypeTIME DELAY
Interruption Indicator MethodNO VISUAL INDICATION
Body StyleTUBE TYPE
Maximum Voltage Rating in Volts600.0 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5970-00-117-5230190-2327-00 INTERCHANGEABLE
Insulator,standoff
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5998-01-106-231320979 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc. Div Communication Systems-West
6645-01-282-192820979 INTERCHANGEABLE
Chronometer
The Chelsea Clock Llc
3040-01-418-406520979-1 INTERCHANGEABLE
Weight,counterbalance
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
20979 Industrial Maintenance Services Limited (GBR)
CCMR20 PRIMARY Littelfuse, Inc. (USA)
Related Parts
5970-00-117-5230INTERCHANGEABLE
INSULATOR,STANDOFF
190-2327-00
5998-01-106-2313INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
20979
6645-01-282-1928INTERCHANGEABLE
CHRONOMETER
20979
3040-01-418-4065INTERCHANGEABLE
WEIGHT,COUNTERBALANCE
20979-1

Frequently Asked Questions

What is NSN 5920-01-698-0091?

NSN 5920-01-698-0091 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-698-0091?

NSN 5920-01-698-0091 has 2 cross-referenced part numbers: 20979 (Industrial Maintenance Services Limited), CCMR20 (Littelfuse, Inc.).

What NSN replaces 5920-01-698-0091?

There are 4 known substitutes for 5920-01-698-0091: 5970-00-117-5230, 5998-01-106-2313, 6645-01-282-1928 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CCMR20?

Key specifications for CCMR20: Overall Diameter: 0.41 INCHES NOMINAL IN; Continuous Current Rating in Amps: 20.0; Circuit Over-Current Interruption Type: TIME DELAY; Overall Length: 1.50 INCHES NOMINAL IN. 8 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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