PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31250Circuit Breaker

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5925-00-836-1049 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-836-1049 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-836-1049. Primary manufacturer part number: 31250.
Features
  • Circuit Breaker — FSC 5925
  • Reset Method: MANUAL
  • Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS
  • Frequency in Hertz: 60.0 ALL LOCATIONS
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Terminal Type and Quantity: 4 SCREW
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 5000.0 AC ALL LOCATIONS
  • Main Contact Tripping Mechanism Type: TRIP FREE
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-836-1049, 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 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-836-1049
Primary Part Number31250
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Reset MethodMANUAL
Internal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
Frequency in Hertz60.0 ALL LOCATIONS
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Terminal Type and Quantity4 SCREW
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps5000.0 AC ALL LOCATIONS
Main Contact Tripping Mechanism TypeTRIP FREE
Maximum Continuous Load Current Rating Per Pole50.0 AMPERES AC ALL LOCATIONS
Operating Voltage Type and Rating Per Pole in Volts120.0 AC ALL LOCATIONS
MaterialPLASTIC CASE
Trip Release MethodMAGNETIC ALL LOCATIONS
Nominal Thread Size0.250 INCHES IN
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type and Quantity2 THREADED HOLE(S)
Pole Quantity2
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-251-5756P250 INTERCHANGEABLE
Weight,wheel Balancing
Standard Motor Products Inc Champ Service Line Div
5950-00-252-041231250 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5962-00-365-5977156-0277-00 INTERCHANGEABLE
Microcircuit,linear
Tektronix, Inc.
5315-00-588-4842X-3 INTERCHANGEABLE
Pin,straight,headless
Pdi Ground Support Systems, Inc.
5330-00-627-40852620-5040 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation
6220-00-870-6060 INTERCHANGEABLE
Lens,light
5975-00-925-9314 INTERCHANGEABLE
Box Connector,electrical
5910-01-026-108531250 INTERCHANGEABLE
Capacitor Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-01-113-13161X2098 INTERCHANGEABLE
Seal,plain Encased
Link-Belt Cranes, L.p., Lllp
5340-01-180-2298P250 INTERCHANGEABLE
Plug
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
31250 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
P250 I-T-E Imperial Corp Sub of Gould Inc Distribution and Controls Div (USA)
Related Parts
2530-00-251-5756INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
P250
5950-00-252-0412INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31250
5962-00-365-5977INTERCHANGEABLE
MICROCIRCUIT,LINEAR
156-0277-00
5315-00-588-4842INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
X-3
5330-00-627-4085INTERCHANGEABLE
GASKET
2620-5040
6220-00-870-6060INTERCHANGEABLE
LENS,LIGHT
5975-00-925-9314INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5910-01-026-1085INTERCHANGEABLE
CAPACITOR ASSEMBLY
31250
5330-01-113-1316INTERCHANGEABLE
SEAL,PLAIN ENCASED
1X2098
5340-01-180-2298INTERCHANGEABLE
PLUG
P250
5330-01-181-6419INTERCHANGEABLE
SEAL,PLAIN ENCASED
31250
5330-01-226-4459INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5925-00-836-1049?

NSN 5925-00-836-1049 is a Circuit Breaker, 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 5925-00-836-1049?

NSN 5925-00-836-1049 has 2 cross-referenced part numbers: 31250 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), P250 (I-T-E Imperial Corp Sub of Gould Inc Distribution and Controls Div).

What NSN replaces 5925-00-836-1049?

There are 12 known substitutes for 5925-00-836-1049: 2530-00-251-5756, 5950-00-252-0412, 5962-00-365-5977 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31250?

Key specifications for 31250: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Frequency in Hertz: 60.0 ALL LOCATIONS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com