# NSN 5925-01-727-9738: Circuit Breaker

NSN 5925-01-727-9738 (also written 5925017279738; NIIN 01-727-9738) is a circuit breaker in Federal Supply Class 5925, Circuit Breakers. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5925-01-727-9738 (5925017279738)
- NIIN: 01-727-9738 (017279738)
- Item name: 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 T: handled under qualified products list procedures. (observed 2026-11-08)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CSSX | SWITCH CURRENT RATING AND TYPE IN AMPS | AC 10.0 AND DC 2.0 |
| CSWP | SWITCH VOLTAGE RATING AND TYPE IN VOLTS | AC 250.0 AND DC 50.0 |
| CTTC | THREAD TOLERANCE CLASS | INTERNAL 2B |
| AKPX | POLE QUANTITY | 3 |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | THREADED HOLE(S) 6 |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | ALL LOCATIONS MINIMUM AT 200 PCT 0.150 AND MAXIMUM AT 200 PCT 1.900 |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| CRTK | SWITCH TERMINAL TYPE | THREADED STUD |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | ALL LOCATIONS SERIES TRIP |
| CQJX | NOMINAL THREAD SIZE | INCHES 36.0 |
| CQSM | SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE ONE |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 |
| CPRQ | RESET METHOD | MANUAL |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | TOGGLE 3 |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| CPRX | ACTUATOR POSITION DESIGNATION | AT EACH POLE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CIRCUIT BREAKERS, MAGNETIC, UNSEALED, TRIP-FREE, THREE POLE, AUXILIARY CONTACTS (0.2 TO 50 AMPERES) |
| FREQ | FREQUENCY IN HERTZ | 400.0 |
| TEST | TEST DATA DOCUMENT | 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.). 81349--IL-C-55629 |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| TTQY | TERMINAL TYPE AND QUANTITY | THREADED STUD 6 |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-C-55629 TO 6 AND -IL-C-55629 |
| CPRJ | TRIP RELEASE METHOD | ALL LOCATIONS MAGNETIC |
| CPRL | TRIP RELEASE CHARACTERISTIC | ALL LOCATIONS TIME DELAY |
| CPRY | EXTERNAL ACTUATOR LINKAGE ARRANGEMENT | ONE, TWO, AND THREE LINKED |
| AAQL | BODY STYLE | — |
| ADAQ | BODY LENGTH | INCHES NOMINAL 2.500 |
| ADAT | BODY WIDTH | INCHES MAXIMUM 2.265 |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | INCHES NOMINAL 1.940 |
| AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | INCHES NOMINAL 2.060 |
| AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | INCHES NOMINAL 0.750 |
| AGAV | END ITEM IDENTIFICATION | M55629/6-020 |
| AJEC | BOSS HEIGHT | INCHES NOMINAL 0.140 |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | INCHES MAXIMUM 2.581 |
| CPRH | CIRCUIT PROTECTION TYPE | ALL LOCATIONS OVERCURRENT |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | ALL LOCATIONS AC 240.0 |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | ALL LOCATIONS AMPERES AC 1.0 |
| CMLP | THREAD QUANTITY PER INCH | 32 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| M55629/6-020L | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-55629/6 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M5-27-T-2613 | 3 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925017279738&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925017279738&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5925017279738
- 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/5925-01-727-9738/
JSON: https://nsnexplorer.com/api/nsn/5925-01-727-9738.json