The Circuit Breaker, cataloged under National Stock Number 5925-00-004-5817, 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 Schaeff Namco Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-004-5817 |
| Primary Part Number | 120932 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Schaeff Namco Inc |
| Status | CANCELLED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.000 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Fragility Factor | MODERATELY RUGGED |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 2.220 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.500 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Center to Center Distance Between Terminals Parallel to Length | 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN |
| Specification/standard Data | 81349--13516/8BII GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-C-13516 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.). |
| Inclosure Protection Type for Which Designed | VIBRATION RESISTANT AND SHOCK RESISTANT AND SALT SPRAY PROOF AND FUNGUS RESISTANT |
| Material | PLASTIC CASE |
| Reset Method | AUTOMATIC |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 575.0 DC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 28.0 DC SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 175.0 AMPERES DC SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 138.0 SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 8.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC |
| Body Width | 2.120 INCHES NOMINAL IN |
| Body Style | SINGLE POLE TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 120932 | Schaeff Namco Inc (USA) |
| M13516/8BII-175 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 7855-7-175 | Texas Instruments Inc Metallurgical Materials Div (USA) |
| MIL-C-13516/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 7855-7-175 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| MS39069-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| M13516/8-6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AA55571/08-001 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-55571/8 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5925-00-004-5817 is a Circuit Breaker, manufactured by Schaeff Namco Inc, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-004-5817 has 9 cross-referenced part numbers: 120932 (Schaeff Namco Inc), M13516/8BII-175 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7855-7-175 (Texas Instruments Inc Metallurgical Materials Div), MIL-C-13516/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7855-7-175 (Sensata Technologies, Inc. Div Sensata Attleboro) and 4 more.
There are 5 known substitutes for 5925-00-004-5817: 5133-00-236-4066, 5925-00-840-5393, 6150-01-529-4811 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120932: Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.000 INCHES NOMINAL IN; Storage Type: GENERAL PURPOSE WAREHOUSE; Fragility Factor: MODERATELY RUGGED; Pole Quantity: 1. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-004-5817 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.