PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2043Fuse,cartridge

Mersen Usa Ep Corp. Dba Ferraz Shawmut · NSN 5920-00-240-7952 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-240-7952 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-240-7952. Primary manufacturer part number: 2043.
Features
  • Fuse,cartridge — FSC 5920
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Surface Treatment: NICKEL TERMINAL
  • Material: FIBER CASE
  • Maximum Voltage Rating in Volts: 600.0 DC
  • Overall Diameter: 0.812 INCHES NOMINAL IN
  • Interruption Indicator Method: OPAQUE BODY
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-240-7952, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-240-7952
Primary Part Number2043
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerMersen Usa Ep Corp. Dba Ferraz Shawmut
StatusCANCELLED
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Surface TreatmentNICKEL TERMINAL
MaterialFIBER CASE
Maximum Voltage Rating in Volts600.0 DC
Overall Diameter0.812 INCHES NOMINAL IN
Interruption Indicator MethodOPAQUE BODY
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Continuous Current Rating in Amps10.000
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3020-00-136-2538611362 INTERCHANGEABLE
Gear,spur
Curtiss-Wright Controls, Inc. Div Actuation Division
5315-00-276-4001611362 INTERCHANGEABLE
Key,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5920-00-548-3125 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
2043 Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA)
385-010 Sherjor Inc (USA)
GF4B1D Lockheed Martin Corporation Div Rms (USA)
S120A824H04 Westinghouse Electric Corp Control Business Unit
0TS10 General Electric Company Dba Ge (USA)
S120A824H04 Westinghouse Electric Corp (USA)
N0S10 Cooper Bussmann, Llc Dba Cooper Industries (USA)
611-362 Eaton Corp Opns & Technical Center (USA)
CSC-0T10 General Electric Co Outdoor Breaker Business Section (USA)
S37192 Westinghouse Electric Corp (USA)
120824-H04 Westinghouse Electric Corp Control Business Unit
0TS10A Shawmut Mills Div Wyner R H Associates Inc (USA)
1610 Federal Pacific Electric Co Economy Fuse Div (USA)
S37192 Westinghouse Electric Corp Power Generation-Generator Div (USA)
W-19386-4 Hobart Bros Co (USA)
S120A824R04 Westinghouse Electric Corp Control Business Unit
P8-C4-E10 La Marche Mfg Co. Dba La Marche (USA)
0TS10 Shawmut Mills Div Wyner R H Associates Inc (USA)
E0S10 Federal Pacific Electric Co Economy Fuse Div (USA)
GF4B10 Lockheed Martin Corporation Div Rms (USA)
Related Parts
3020-00-136-2538INTERCHANGEABLE
GEAR,SPUR
611362
5315-00-276-4001INTERCHANGEABLE
KEY,MACHINE
611362
5920-00-548-3125INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-240-7952?

NSN 5920-00-240-7952 is a Fuse,cartridge, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-240-7952?

NSN 5920-00-240-7952 has 23 cross-referenced part numbers: 2043 (Mersen Usa Ep Corp. Dba Ferraz Shawmut), 385-010 (Sherjor Inc), GF4B1D (Lockheed Martin Corporation Div Rms), S120A824H04 (Westinghouse Electric Corp Control Business Unit), 0TS10 (General Electric Company Dba Ge) and 18 more.

What NSN replaces 5920-00-240-7952?

There are 3 known substitutes for 5920-00-240-7952: 3020-00-136-2538, 5315-00-276-4001, 5920-00-548-3125. Verify interchangeability with system specifications before substitution.

What are the specifications of 2043?

Key specifications for 2043: Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Surface Treatment: NICKEL TERMINAL; Material: FIBER CASE; Maximum Voltage Rating in Volts: 600.0 DC. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-240-7952 still in active supply?

NSN 5920-00-240-7952 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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