PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MDL30Fuse,cartridge

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-644-0366 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-644-0366 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-644-0366. Primary manufacturer part number: MDL30.
Features
  • Fuse,cartridge — FSC 5920
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Continuous Current Rating in Amps: 30.000
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Delay Time in Seconds: 25.0 200 PCT OF CURRENT RATING
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Material: GLASS CASE
  • Overall Diameter: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Glass Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-644-0366, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5920-00-644-0366
Primary Part NumberMDL30
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusACTIVE
Circuit Over-Current Interruption TypeTIME DELAY
Continuous Current Rating in Amps30.000
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption Delay Time in Seconds25.0 200 PCT OF CURRENT RATING
Interruption Indicator MethodVISIBLE ELEMENT
MaterialGLASS CASE
Overall Diameter0.250 INCHES NOMINAL IN
Maximum Voltage Rating in Volts25.0 DC
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-087-56402100-0154 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5920-00-238-3088MDL30A INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-284-7734159-0043-00 INTERCHANGEABLE
Fuse,cartridge
Tektronix, Inc.
5920-00-284-9220 INTERCHANGEABLE
Fuse,cartridge
5905-00-683-5899 INTERCHANGEABLE
Resistor,fixed,film
2925-00-684-1194452406 INTERCHANGEABLE
Igniter,spark,gas Turbine Engine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-00-764-7521313030 INTERCHANGEABLE
Strainer Element,sediment
Brp Us Inc
5920-00-836-2520313030 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
6750-01-040-1114 INTERCHANGEABLE
Developer,photographic
6515-01-145-6297 INTERCHANGEABLE
Electrode,electrocardiograph
Cross-Reference Index
Part NumberManufacturer
MDL30 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
313030 Wickmann Werke Gmbh (DEU)
16-0010 Telautograph Corp Sub of Arden Mayfair Corp (USA)
MDL Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5905-00-087-5640INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0154
5920-00-238-3088INTERCHANGEABLE
FUSE,CARTRIDGE
MDL30A
5920-00-284-7734INTERCHANGEABLE
FUSE,CARTRIDGE
159-0043-00
5920-00-284-9220INTERCHANGEABLE
FUSE,CARTRIDGE
5905-00-683-5899INTERCHANGEABLE
RESISTOR,FIXED,FILM
2925-00-684-1194INTERCHANGEABLE
IGNITER,SPARK,GAS TURBINE ENGINE
452406
4730-00-764-7521INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
313030
5920-00-836-2520INTERCHANGEABLE
FUSE,CARTRIDGE
313030
6750-01-040-1114INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
6515-01-145-6297INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
5310-01-204-2157INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3013108-1
5920-01-364-9528INTERCHANGEABLE
FUSE,CARTRIDGE
MDL

Frequently Asked Questions

What is NSN 5920-00-644-0366?

NSN 5920-00-644-0366 is a Fuse,cartridge, 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 5920-00-644-0366?

NSN 5920-00-644-0366 has 4 cross-referenced part numbers: MDL30 (Cooper Bussmann, Llc Dba Cooper Industries), 313030 (Wickmann Werke Gmbh), 16-0010 (Telautograph Corp Sub of Arden Mayfair Corp), MDL (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-644-0366?

There are 12 known substitutes for 5920-00-644-0366: 5905-00-087-5640, 5920-00-238-3088, 5920-00-284-7734 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MDL30?

Key specifications for MDL30: Circuit Over-Current Interruption Type: TIME DELAY; Continuous Current Rating in Amps: 30.000; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Circuit Over-Current Interruption Delay Time in Seconds: 25.0 200 PCT OF CURRENT RATING. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com