PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B340Circuit Breaker

Siemens Energy and Automation Inc Ite Circuit Protection Div · NSN 5925-01-464-5332 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-464-5332 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-464-5332. Primary manufacturer part number: B340.
Features
  • Circuit Breaker — FSC 5925
  • Body Style: SINGLE POLE TYPE
  • Pole Quantity: 3
  • Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC ALL LOCATIONS
  • Switch Voltage Rating and Type in Volts: 240.0 AC
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 5000.0 AC ALL LOCATIONS
  • Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC ALL LOCATIONS
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-464-5332, 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 Siemens Energy and Automation Inc Ite Circuit Protection Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5925-01-464-5332
Primary Part NumberB340
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerSiemens Energy and Automation Inc Ite Circuit Protection Div
StatusACTIVE
Body StyleSINGLE POLE TYPE
Pole Quantity3
Maximum Continuous Load Current Rating Per Pole40.0 AMPERES AC ALL LOCATIONS
Switch Voltage Rating and Type in Volts240.0 AC
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps5000.0 AC ALL LOCATIONS
Operating Voltage Type and Rating Per Pole in Volts240.0 AC ALL LOCATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4120-00-242-4839ES330C/845A INTERCHANGEABLE
Cooler,air,evaporative
Adobeair Inc.
5310-00-616-6061B340 INTERCHANGEABLE
Washer,lock
Simmons Fastener Corp an Amfast Corp
4820-01-160-2226 INTERCHANGEABLE
Valve,check
3010-01-175-7026B-340 INTERCHANGEABLE
Coupling,shaft,flexible
Charles Bond Company Dba Christiana Machine Company
7025-01-486-1525B340 INTERCHANGEABLE
Keyboard,data Entry
Lockheed Martin Corporation Div Rms - Manassas
4820-01-617-1520B340 INTERCHANGEABLE
Valve,ball
Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc
Cross-Reference Index
Part NumberManufacturer
B340 PRIMARY Siemens Energy and Automation Inc Ite Circuit Protection Div (USA)
Related Parts
4120-00-242-4839INTERCHANGEABLE
COOLER,AIR,EVAPORATIVE
ES330C/845A
5310-00-616-6061INTERCHANGEABLE
WASHER,LOCK
B340
4820-01-160-2226INTERCHANGEABLE
VALVE,CHECK
3010-01-175-7026INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
B-340
7025-01-486-1525INTERCHANGEABLE
KEYBOARD,DATA ENTRY
B340
4820-01-617-1520INTERCHANGEABLE
VALVE,BALL
B340

Frequently Asked Questions

What is NSN 5925-01-464-5332?

NSN 5925-01-464-5332 is a Circuit Breaker, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-464-5332?

NSN 5925-01-464-5332 has 1 cross-referenced part number: B340 (Siemens Energy and Automation Inc Ite Circuit Protection Div).

What NSN replaces 5925-01-464-5332?

There are 6 known substitutes for 5925-01-464-5332: 4120-00-242-4839, 5310-00-616-6061, 4820-01-160-2226 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B340?

Key specifications for B340: Body Style: SINGLE POLE TYPE; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC ALL LOCATIONS; Switch Voltage Rating and Type in Volts: 240.0 AC. 7 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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