The Circuit Breaker, cataloged under National Stock Number 5925-00-802-7479, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cole Hersee Company. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-802-7479 |
| Primary Part Number | 30055-10 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Reset Method | AUTOMATIC |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 12.0 DC SINGLE LOCATION |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | SINGLE POLE TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 39.62 MILLIMETERS NOMINAL MM |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Body Width | 19.81 MILLIMETERS NOMINAL MM |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 34.97 MILLIMETERS NOMINAL MM |
| Maximum Continuous Load Current Rating Per Pole | 10.0 AMPERES DC SINGLE LOCATION |
| Trip Release Characteristic | INSTANTANEOUS SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 DC SINGLE LOCATION |
| Inclosure Protection Type for Which Designed | HERMETICALLY SEALED |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC |
| Terminal Type and Quantity | 2 THREADED STUD |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Center to Center Distance Between Terminals Parallel to Length | 17.14 MILLIMETERS MINIMUM AND 17.27 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30055-10 PRIMARY | Cole Hersee Company (USA) |
| Reference | Meaning |
|---|---|
| UCB-10 | C/1 Advisory reference — outside the item-of-supply concept Sorensen Co Div of Switchcraft Inc Sub of Raytheon Co |
| 4E14688 | 5/9 Secondary reference U.S. Government activity |
| 851091213 | C/1 Advisory reference — outside the item-of-supply concept Bomag Usa Sub of United Dominion Industries Ltd |
NSN 5925-00-802-7479 is a Circuit Breaker, manufactured by Cole Hersee Company, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-00-802-7479 has 1 manufacturer part number on file: 30055-10 (Cole Hersee Company).
Key specifications for 30055-10: Reset Method: AUTOMATIC; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 12.0 DC SINGLE LOCATION; Mounting Facility Type and Quantity: 2 TERMINAL. 21 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.