PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90085-51Fuse,cartridge

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5920-00-199-4011 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-199-4011 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-199-4011. Primary manufacturer part number: MS90085-51.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: TUBE TYPE
  • Circuit Over-Current Interruption Delay Time in Seconds: 6.0 200 PCT OF CURRENT RATING
  • Continuous Current Rating in Amps: 2.250
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Interruption Indicator Method: OPAQUE BODY
  • Maximum Voltage Rating in Volts: 250.0 AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-199-4011, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5920-00-199-4011
Primary Part NumberMS90085-51
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
Body StyleTUBE TYPE
Circuit Over-Current Interruption Delay Time in Seconds6.0 200 PCT OF CURRENT RATING
Continuous Current Rating in Amps2.250
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeTIME DELAY
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating in Volts250.0 AC
Overall Diameter0.406 INCHES NOMINAL IN
Surface TreatmentSOLDER TERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-189-6900 INTERCHANGEABLE
Fuse,cartridge
5920-00-256-5087 INTERCHANGEABLE
Fuse,cartridge
5920-00-280-4446 INTERCHANGEABLE
Fuse,cartridge
5920-00-280-4455BAN 4-10 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-280-4459 INTERCHANGEABLE
Fuse,cartridge
5920-00-538-5304 INTERCHANGEABLE
Fuse,cartridge
5920-00-539-6920 INTERCHANGEABLE
Fuse,cartridge
5920-00-646-4626 INTERCHANGEABLE
Fuse,cartridge
5920-00-686-9518 INTERCHANGEABLE
Fuse,cartridge
5920-00-752-2778 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
MS90085-51 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-15160 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F09G2R25B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-189-6900INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-256-5087INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-280-4446INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-280-4455INTERCHANGEABLE
FUSE,CARTRIDGE
BAN 4-10
5920-00-280-4459INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-538-5304INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-539-6920INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-646-4626INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-9518INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-752-2778INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-755-3656INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-842-3028INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-199-4011?

NSN 5920-00-199-4011 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 5920-00-199-4011?

NSN 5920-00-199-4011 has 3 cross-referenced part numbers: MS90085-51 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-15160 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F09G2R25B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5920-00-199-4011?

There are 12 known substitutes for 5920-00-199-4011: 5920-00-189-6900, 5920-00-256-5087, 5920-00-280-4446 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90085-51?

Key specifications for MS90085-51: Body Style: TUBE TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 6.0 200 PCT OF CURRENT RATING; Continuous Current Rating in Amps: 2.250; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 10 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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