PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA55473Fuse,plug

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5920-00-866-3363 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-866-3363 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-866-3363. Primary manufacturer part number: AA55473.
Features
  • Fuse,plug — FSC 5920
  • Continuous Current Rating in Amps: 0.800
  • Specification/standard Data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION
  • Material: CERAMIC OR GLASS OR PLASTIC CASE
  • Circuit Over-Current Interruption Delay Time in Seconds: 30.0 200 PCT OF CURRENT RATING
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Circuit Over-Current Interruption Type: TIME DELAY
Applications
  • Applications requiring Ceramic or Glass or Plastic Case construction
General Description

The Fuse,plug, cataloged under National Stock Number 5920-00-866-3363, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-866-3363
Primary Part NumberAA55473
Item NameFuse,plug
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Continuous Current Rating in Amps0.800
Specification/standard Data81348-W-F-791/2 GOVERNMENT SPECIFICATION
MaterialCERAMIC OR GLASS OR PLASTIC CASE
Circuit Over-Current Interruption Delay Time in Seconds30.0 200 PCT OF CURRENT RATING
Interruption Indicator MethodVISIBLE ELEMENT
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Circuit Over-Current Interruption TypeTIME DELAY
Test Data Document81348-W-F-791 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal Length0.750 INCHES NOMINAL IN
Overall Diameter1.281 INCHES NOMINAL IN
Body StyleEDISON BASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-144-2534 INTERCHANGEABLE
Fuse,plug
5920-00-224-4331 INTERCHANGEABLE
Fuse,plug
5920-00-240-4117T30 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-240-4129 INTERCHANGEABLE
Fuse,plug
5920-00-270-5136 INTERCHANGEABLE
Fuse,plug
5920-00-284-6452 INTERCHANGEABLE
Fuse,plug
5920-00-296-0482 INTERCHANGEABLE
Fuse,plug
5920-00-356-2197 INTERCHANGEABLE
Fuse,plug
5920-00-538-4951 INTERCHANGEABLE
Fuse,plug
5920-00-564-3535 INTERCHANGEABLE
Fuse,plug
Cross-Reference Index
Part NumberManufacturer
AA55473 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WF791 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
W-F-791/2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WF791/2-005 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
F14B125V8-10A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
T8-10IAW UL 198.5 Cooper Bussmann, Llc Dba Cooper Industries (USA)
AA55473-06 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
5920-00-144-2534INTERCHANGEABLE
FUSE,PLUG
5920-00-224-4331INTERCHANGEABLE
FUSE,PLUG
5920-00-240-4117INTERCHANGEABLE
FUSE,PLUG
T30
5920-00-240-4129INTERCHANGEABLE
FUSE,PLUG
5920-00-270-5136INTERCHANGEABLE
FUSE,PLUG
5920-00-284-6452INTERCHANGEABLE
FUSE,PLUG
5920-00-296-0482INTERCHANGEABLE
FUSE,PLUG
5920-00-356-2197INTERCHANGEABLE
FUSE,PLUG
5920-00-538-4951INTERCHANGEABLE
FUSE,PLUG
5920-00-564-3535INTERCHANGEABLE
FUSE,PLUG
5920-00-564-3537INTERCHANGEABLE
FUSE,PLUG
5920-00-683-5515INTERCHANGEABLE
FUSE,PLUG

Frequently Asked Questions

What is NSN 5920-00-866-3363?

NSN 5920-00-866-3363 is a Fuse,plug, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-866-3363?

NSN 5920-00-866-3363 has 7 cross-referenced part numbers: AA55473 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WF791 (Federal Specifications Promulgated by General Services Administration Washington DC), W-F-791/2 (Federal Specifications Promulgated by General Services Administration Washington DC), WF791/2-005 (Federal Specifications Promulgated by General Services Administration Washington DC), F14B125V8-10A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5920-00-866-3363?

There are 12 known substitutes for 5920-00-866-3363: 5920-00-144-2534, 5920-00-224-4331, 5920-00-240-4117 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA55473?

Key specifications for AA55473: Continuous Current Rating in Amps: 0.800; Specification/standard Data: 81348-W-F-791/2 GOVERNMENT SPECIFICATION; Material: CERAMIC OR GLASS OR PLASTIC CASE; Circuit Over-Current Interruption Delay Time in Seconds: 30.0 200 PCT OF CURRENT RATING. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-866-3363 still in active supply?

NSN 5920-00-866-3363 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.
PartsTable Design LLC · partstable.com