PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90078-5-1Fuse,cartridge

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-799-8574 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-799-8574 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-799-8574. Primary manufacturer part number: MS90078-5-1.
Features
  • Fuse,cartridge — FSC 5920
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Terminal Diameter: 0.250 INCHES NOMINAL IN
  • Continuous Current Rating in Amps: 0.250
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-799-8574, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-799-8574
Primary Part NumberMS90078-5-1
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Overall Diameter0.250 INCHES NOMINAL IN
Interruption Indicator MethodVISIBLE ELEMENT
Terminal Diameter0.250 INCHES NOMINAL IN
Continuous Current Rating in Amps0.250
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Surface TreatmentSILVER TERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5920-00-043-26410312.250MXP INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
Cross-Reference Index
Part NumberManufacturer
MS90078-5-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-043-2641INTERCHANGEABLE
FUSE,CARTRIDGE
0312.250MXP

Frequently Asked Questions

What is NSN 5920-00-799-8574?

NSN 5920-00-799-8574 is a Fuse,cartridge, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-799-8574?

NSN 5920-00-799-8574 has 1 cross-referenced part number: MS90078-5-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5920-00-799-8574?

There is 1 known substitute for 5920-00-799-8574: 5920-00-043-2641. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90078-5-1?

Key specifications for MS90078-5-1: Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Overall Length: 1.250 INCHES NOMINAL IN; Overall Diameter: 0.250 INCHES NOMINAL IN. 9 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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