PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

940-22822-2Fuseholder,block

L3harris Maritime Power & Energy Solutions, Inc · NSN 5920-01-122-0477 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-122-0477 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-122-0477. Primary manufacturer part number: 940-22822-2.
Features
  • Fuseholder,block — FSC 5920
  • Fuse Terminal Type Accommodated: FERRULE
  • Base Thickness: 0.250 INCHES NOMINAL IN
  • Mounting Hole Style: IN-LINE ALONG THE WIDTH
  • Internal Circuit Configuration and Pole Quantity: 4 POLE, MAINLINE, FUSED
  • Material: COPPER ALLOY TERMINAL
  • Material: PLASTIC BODY
  • Specification/standard Data: 81349-MIL-F-21346/3 GOVERNMENT SPECIFICATION
Applications
  • Applications requiring Copper Alloy Terminal construction
General Description

The Fuseholder,block, cataloged under National Stock Number 5920-01-122-0477, 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 L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-122-0477
Primary Part Number940-22822-2
Item NameFuseholder,block
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc
StatusACTIVE
Fuse Terminal Type AccommodatedFERRULE
Base Thickness0.250 INCHES NOMINAL IN
Mounting Hole StyleIN-LINE ALONG THE WIDTH
Internal Circuit Configuration and Pole Quantity4 POLE, MAINLINE, FUSED
MaterialCOPPER ALLOY TERMINAL
MaterialPLASTIC BODY
Specification/standard Data81349-MIL-F-21346/3 GOVERNMENT SPECIFICATION
Terminal Type and Quantity8 SCREW
MaterialCOPPER ALLOY CONTACT
Body StyleCENTER BARRIER TYPE
Accommodated Ferrule Diameter0.406 INCHES NOMINAL IN
Mounting Hole Diameter0.138 INCHES NOMINAL IN
Test Data Document81349-MIL-F-21346 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.).
Current Carrying Rating in Amps30.0
Fuse Accommodation Quantity4
Mounting Hole Quantity4
Voltage in Volts250.0
Accommodated Fuse Length1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-218-302935554 INTERCHANGEABLE
Impeller,pump,centrifugal
Dresser Industries Inc Leroi Div
5133-00-894-5611 INTERCHANGEABLE
Drill,twist
1650-01-033-456435554 INTERCHANGEABLE
Seat-Pilot Valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5962-01-083-5992 INTERCHANGEABLE
Microcircuit,digital
3020-01-309-817635554 INTERCHANGEABLE
Gear,helical
Westerbeke Corporation
7025-01-687-017235554 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Ortronics, Inc. Dba Ortronics Div Legrand Data Communications
Cross-Reference Index
Part NumberManufacturer
940-22822-2 L3harris Maritime Power & Energy Solutions, Inc (USA)
PL30C4762-10 L3harris Maritime Power & Energy Solutions, Inc (USA)
FH25EM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M21346/3-53 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-21346/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3555-4 Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
4320-00-218-3029INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
35554
5133-00-894-5611INTERCHANGEABLE
DRILL,TWIST
1650-01-033-4564INTERCHANGEABLE
SEAT-PILOT VALVE
35554
5962-01-083-5992INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3020-01-309-8176INTERCHANGEABLE
GEAR,HELICAL
35554
7025-01-687-0172INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
35554

Frequently Asked Questions

What is NSN 5920-01-122-0477?

NSN 5920-01-122-0477 is a Fuseholder,block, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-122-0477?

NSN 5920-01-122-0477 has 6 cross-referenced part numbers: 940-22822-2 (L3harris Maritime Power & Energy Solutions, Inc), PL30C4762-10 (L3harris Maritime Power & Energy Solutions, Inc), FH25EM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M21346/3-53 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-21346/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5920-01-122-0477?

There are 6 known substitutes for 5920-01-122-0477: 4320-00-218-3029, 5133-00-894-5611, 1650-01-033-4564 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 940-22822-2?

Key specifications for 940-22822-2: Fuse Terminal Type Accommodated: FERRULE; Base Thickness: 0.250 INCHES NOMINAL IN; Mounting Hole Style: IN-LINE ALONG THE WIDTH; Internal Circuit Configuration and Pole Quantity: 4 POLE, MAINLINE, FUSED. 21 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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