PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

APL1-55629-1-017Circuit Breaker

Sensata Technologies Maryland, Inc · NSN 5925-00-238-4880 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-238-4880 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-238-4880. Primary manufacturer part number: APL1-55629-1-017.
Features
  • Circuit Breaker — FSC 5925
  • Nominal Thread Size: 0.138 INCHES IN
  • Main Contact Tripping Mechanism Type: TRIP FREE
  • Material: PLASTIC CASE
  • Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION
  • Reset Method: MANUAL
  • Inclosure Protection Type for Which Designed: MOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 5000.0 AC SINGLE LOCATION
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-238-4880, 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 Sensata Technologies Maryland, Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 9 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
NSN5925-00-238-4880
Primary Part NumberAPL1-55629-1-017
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerSensata Technologies Maryland, Inc
StatusCANCELLED
Nominal Thread Size0.138 INCHES IN
Main Contact Tripping Mechanism TypeTRIP FREE
MaterialPLASTIC CASE
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 SINGLE LOCATION
Reset MethodMANUAL
Inclosure Protection Type for Which DesignedMOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps5000.0 AC SINGLE LOCATION
Manual Actuator Type and Quantity1 TOGGLE
Terminal Type and Quantity2 THREADED STUD
Specification/standard Data81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION
Operating Voltage Type and Rating Per Pole in Volts240.0 AC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Actuator FunctionTRIP-RESET
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Center to Center Distance Between Terminals Parallel to Length1.940 INCHES NOMINAL IN
Mounting Surface to Terminal End Distance2.475 INCHES NOMINAL IN
Special Handling FeatureMAGNETIC
Pole Quantity1
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.050 INCHES MINIMUM AND 2.070 INCHES MAXIMUM IN
Body StyleSINGLE POLE TYPE
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES IN
Actuator Position DesignationAT POLE ONE
Storage TypeGENERAL PURPOSE WAREHOUSE
Thread Quantity Per Inch32
Boss Height0.150 INCHES NOMINAL IN
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Facility Type and Quantity2 THREADED HOLE(S)
Fragility FactorMODERATELY RUGGED
Body Width0.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-131-403795J270 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5935-00-463-8036202-33424-3 INTERCHANGEABLE
Connector,plug,electrical
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
3030-00-472-602430493 INTERCHANGEABLE
Belts,v,matched Set
L & L Boiler Maintenance Inc
2520-00-734-91687349168 INTERCHANGEABLE
Bracket
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-812-7105 INTERCHANGEABLE
Switch,slide
5905-00-942-4973 INTERCHANGEABLE
Resistor,fixed,film
6240-00-958-76264603 INTERCHANGEABLE
Lamp,incandescent
General Electric Co Lamp Refractory Metals Products Dept
3110-01-087-42844603 INTERCHANGEABLE
Bearing,ball,duplex
New Hampshire Ball Bearings Inc Div Hitech Division
6695-01-142-24774603 INTERCHANGEABLE
Torque Read Out
Magtrol Inc. Dba Magtrol Inc
5310-01-193-22124603-5 INTERCHANGEABLE
Nut,stud
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
APL1-55629-1-017 Sensata Technologies Maryland, Inc (USA)
6844109 International Business Machines Corporation Dba IBM (USA)
1001817-06 Raytheon Technical Services Company (USA)
APL-1-1-62-102-M Sensata Technologies Maryland, Inc (USA)
MIL-C-55629/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55629/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AM1A3A1-250AC2 Eaton Corp Heinemann Products Commercial Controls Div (USA)
AM1A3A1-2 Eaton Corp Heinemann Products Commercial Controls Div (USA)
MS55629/1-017 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M55629/1-017 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6844109 International Business Machines Corp Parts Order Center Dept E - 54 (USA)
AM1-Z22-017 Eaton Corp Heinemann Products Commercial Controls Div (USA)
533711-215 Raytheon Company Dba Raytheon (USA)
431508 Raytheon Technical Services Company (USA)
APL-1-1-62-102 Sensata Technologies Maryland, Inc (USA)
AM12-1-250-60-4 Eaton Corp Heinemann Products Commercial Controls Div (USA)
4603 Keystone Electronics Corp (USA)
Related Parts
5905-00-131-4037INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
95J270
5935-00-463-8036INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202-33424-3
3030-00-472-6024INTERCHANGEABLE
BELTS,V,MATCHED SET
30493
2520-00-734-9168INTERCHANGEABLE
BRACKET
7349168
5930-00-812-7105INTERCHANGEABLE
SWITCH,SLIDE
5905-00-942-4973INTERCHANGEABLE
RESISTOR,FIXED,FILM
6240-00-958-7626INTERCHANGEABLE
LAMP,INCANDESCENT
4603
3110-01-087-4284INTERCHANGEABLE
BEARING,BALL,DUPLEX
4603
6695-01-142-2477INTERCHANGEABLE
TORQUE READ OUT
4603
5310-01-193-2212INTERCHANGEABLE
NUT,STUD
4603-5
4820-01-218-9037INTERCHANGEABLE
VALVE,SAFETY RELIEF
4730-01-232-8082INTERCHANGEABLE
ELBOW,PIPE TO TUBE

Frequently Asked Questions

What is NSN 5925-00-238-4880?

NSN 5925-00-238-4880 is a Circuit Breaker, manufactured by Sensata Technologies Maryland, Inc, classified under FSC 5925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5925-00-238-4880?

NSN 5925-00-238-4880 has 17 cross-referenced part numbers: APL1-55629-1-017 (Sensata Technologies Maryland, Inc), 6844109 (International Business Machines Corporation Dba IBM), 1001817-06 (Raytheon Technical Services Company), APL-1-1-62-102-M (Sensata Technologies Maryland, Inc), MIL-C-55629/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 12 more.

What NSN replaces 5925-00-238-4880?

There are 12 known substitutes for 5925-00-238-4880: 5905-00-131-4037, 5935-00-463-8036, 3030-00-472-6024 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of APL1-55629-1-017?

Key specifications for APL1-55629-1-017: Nominal Thread Size: 0.138 INCHES IN; Main Contact Tripping Mechanism Type: TRIP FREE; Material: PLASTIC CASE; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5925-00-238-4880 still in active supply?

NSN 5925-00-238-4880 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