PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55495Fuse,cartridge

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5920-00-762-0620 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-762-0620 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-762-0620. Primary manufacturer part number: A-A-55495.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: SOLDER TERMINAL
  • Continuous Current Rating in Amps: 200.000
  • Terminal Thickness: 0.188 INCHES NOMINAL IN
  • Maximum Voltage Rating in Volts: 500.0 AC AND 500.0 DC
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Overall Diameter: 1.219 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Applications
  • Applications requiring Ceramic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-762-0620, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5920-00-762-0620
Primary Part NumberA-A-55495
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Surface TreatmentSOLDER TERMINAL
Continuous Current Rating in Amps200.000
Terminal Thickness0.188 INCHES NOMINAL IN
Maximum Voltage Rating in Volts500.0 AC AND 500.0 DC
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Overall Diameter1.219 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Mounting Slot Width0.312 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.875 INCHES NOMINAL IN
Interruption Indicator MethodOPAQUE BODY
MaterialCERAMIC CASE
Body StyleHOLE TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-038-6892 INTERCHANGEABLE
Fuse,cartridge
5920-00-162-1041 INTERCHANGEABLE
Fuse,cartridge
5920-00-174-1121 INTERCHANGEABLE
Fuse,cartridge
5920-00-237-0995 INTERCHANGEABLE
Fuse,cartridge
5920-00-241-6802 INTERCHANGEABLE
Fuse,cartridge
5920-00-396-8339 INTERCHANGEABLE
Fuse,cartridge
5920-00-421-5655 INTERCHANGEABLE
Fuse,cartridge
5920-00-422-0139 INTERCHANGEABLE
Fuse,cartridge
5920-00-435-1936 INTERCHANGEABLE
Fuse,cartridge
5920-00-435-1938 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
A-A-55495 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
FWH-200A Cooper Bussmann, Llc Dba Cooper Industries (USA)
UFR50P200 Denco Fuses, Inc. (USA)
L50S200 Littelfuse, Inc. (USA)
CSF50P200 Cefco/english Electric of N Y Inc (USA)
FWH-200B Cooper Bussmann, Llc Dba Cooper Industries (USA)
070-00024 L3harris Maritime Power & Energy Solutions, Inc (USA)
AA55495-017 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A50P200-4 Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA)
A050F200 Carbone-Ferraz Inc (USA)
RFV200 Federal Pacific Electric Co Economy Fuse Div (USA)
A50P200 Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA)
12-749350-20 Emerson Electric Co Computer Power Div (USA)
Related Parts
5920-00-038-6892INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-162-1041INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-174-1121INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-237-0995INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-241-6802INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-396-8339INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-421-5655INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-422-0139INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-435-1936INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-435-1938INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-458-6388INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-012-6202INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-762-0620?

NSN 5920-00-762-0620 is a Fuse,cartridge, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-762-0620?

NSN 5920-00-762-0620 has 13 cross-referenced part numbers: A-A-55495 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FWH-200A (Cooper Bussmann, Llc Dba Cooper Industries), UFR50P200 (Denco Fuses, Inc.), L50S200 (Littelfuse, Inc.), CSF50P200 (Cefco/english Electric of N Y Inc) and 8 more.

What NSN replaces 5920-00-762-0620?

There are 12 known substitutes for 5920-00-762-0620: 5920-00-038-6892, 5920-00-162-1041, 5920-00-174-1121 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55495?

Key specifications for A-A-55495: Surface Treatment: SOLDER TERMINAL; Continuous Current Rating in Amps: 200.000; Terminal Thickness: 0.188 INCHES NOMINAL IN; Overall Length: 3.625 INCHES NOMINAL IN. 13 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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