PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EE3Circuit Breaker Box

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5925-00-454-8068 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-454-8068 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-454-8068. Primary manufacturer part number: EE3.
Features
  • Circuit Breaker Box — FSC 5925
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 11.875 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Height: 6.375 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL
  • Material: STEEL
  • Circuit Breaker Type and Quantity: 1 TRIPLE POLE
  • Style Designator: RECTANGULAR, SURFACE MOUNTING
Applications
  • Applications requiring Steel construction
General Description

The Circuit Breaker Box, cataloged under National Stock Number 5925-00-454-8068, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-454-8068
Primary Part NumberEE3
Item NameCircuit Breaker Box
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width11.875 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Height6.375 INCHES NOMINAL IN
Surface TreatmentENAMEL
MaterialSTEEL
Circuit Breaker Type and Quantity1 TRIPLE POLE
Style DesignatorRECTANGULAR, SURFACE MOUNTING
Mounting MethodUNTHREADED HOLE(S)
Circuit Breaker Current Rating in Amps30.0
Standard Mounting Pattern Designator4 POINT-RECTANGULAR
Hazardous Locations/environmental ProtectionRAINTIGHT-NEMA TYPE 3R
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-155-964522171 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon
5950-00-193-8512647747 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
EE3 Siemens-Allis Inc (USA)
EE3 PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
3110-00-155-9645INTERCHANGEABLE
BEARING,BALL,ANNULAR
22171
5950-00-193-8512INTERCHANGEABLE
TRANSFORMER,POWER
647747

Frequently Asked Questions

What is NSN 5925-00-454-8068?

NSN 5925-00-454-8068 is a Circuit Breaker Box, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-454-8068?

NSN 5925-00-454-8068 has 2 cross-referenced part numbers: EE3 (Siemens-Allis Inc), EE3 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5925-00-454-8068?

There are 2 known substitutes for 5925-00-454-8068: 3110-00-155-9645, 5950-00-193-8512. Verify interchangeability with system specifications before substitution.

What are the specifications of EE3?

Key specifications for EE3: Center to Center Distance Between Mounting Facilities Parallel to Width: 11.875 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Height: 6.375 INCHES NOMINAL IN; Surface Treatment: ENAMEL. 14 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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