The Circuit Breaker, cataloged under National Stock Number 5925-00-258-4090, 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 Naval Ship Systems Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-258-4090 |
| Primary Part Number | 29138 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC AND 250.0 DC SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 50.0 MILLIAMPERES AC AND 50.0 MILLIAMPERES DC SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Pole Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T7607087-6 | Westinghouse Electric Corp (USA) |
| 29138 PRIMARY | Naval Ship Systems Command (USA) |
| 1161104 | Westinghouse Electric Corp (USA) |
NSN 5925-00-258-4090 is a Circuit Breaker, manufactured by Naval Ship Systems Command, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-258-4090 has 3 cross-referenced part numbers: T7607087-6 (Westinghouse Electric Corp), 29138 (Naval Ship Systems Command), 1161104 (Westinghouse Electric Corp).
There are 5 known substitutes for 5925-00-258-4090: 6685-00-179-4960, 3820-01-171-7205, 6515-01-313-7781 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29138: Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC AND 250.0 DC SINGLE LOCATION; Maximum Continuous Load Current Rating Per Pole: 50.0 MILLIAMPERES AC AND 50.0 MILLIAMPERES DC SINGLE LOCATION; Circuit Protection Type: OVERCURRENT SINGLE LOCATION; Frequency in Hertz: 60.0 SINGLE LOCATION. 5 total characteristics are documented in the Federal Logistics Information System.