# NSN 5925-00-795-4957: Tripper, Circuit Breaker

NSN 5925-00-795-4957 (also written 5925007954957; NIIN 00-795-4957) is a tripper, circuit breaker in Federal Supply Class 5925, Circuit Breakers. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5925-00-795-4957 (5925007954957)
- NIIN: 00-795-4957 (007954957)
- Item name: TRIPPER,CIRCUIT BREAKER
- Federal Supply Class: [FSC 5925 Circuit Breakers](https://nsnexplorer.com/fsc/5925/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.688 |
| CPSF | ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS | ALL LOCATIONS AC 650.0 TO 1300.0 AND DC 650.0 TO 1300.0 |
| CPRH | CIRCUIT PROTECTION TYPE | ALL LOCATIONS OVERCURRENT |
| CPRJ | TRIP RELEASE METHOD | ALL LOCATIONS THERMAL-MAGNETIC |
| CRCF | TRIP RELEASE AMBIENT TEMP RATING | ALL LOCATIONS CELSIUS NOMINAL 50.0 |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.438 |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | ALL LOCATIONS AC 500.0 AND DC 250.0 |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | UNTHREADED HOLE(S) 3 |
| TTQY | TERMINAL TYPE AND QUANTITY | BUS BAR 6 |
| AKPX | POLE QUANTITY | 3 |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | ALL LOCATIONS MINIMUM AT 300 PCT 60.000 AND MAXIMUM AT 300 PCT 120.000 |
| AAQL | BODY STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 7.531 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 3.500 |
| CBBL | FEATURES PROVIDED | ADJUSTABLE TRIP RELEASE |
| CPRL | TRIP RELEASE CHARACTERISTIC | ALL LOCATIONS INSTANTANEOUS AND TIME DELAY |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | ALL LOCATIONS AMPERES AC 150.0 AND AMPERES DC 150.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 452D371G20 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 452D371G20 | 79500 | WESTINGHOUSE ELECTRIC CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S452D371G20 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M5-27-T-0475 | 2 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925007954957&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925007954957&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5925007954957
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5925-00-795-4957/
JSON: https://nsnexplorer.com/api/nsn/5925-00-795-4957.json