# NSN 5925-01-556-1392: Circuit Breaker

NSN 5925-01-556-1392 (also written 5925015561392; NIIN 01-556-1392) is a circuit breaker in Federal Supply Class 5925, Circuit Breakers. 4 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5925-01-556-1392 (5925015561392)
- NIIN: 01-556-1392 (015561392)
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAQ | BODY LENGTH | INCHES NOMINAL 2.490 |
| ADAT | BODY WIDTH | INCHES NOMINAL 1.859 |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | INCHES NOMINAL 1.940 |
| AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | INCHES NOMINAL 0.750 |
| AGAV | END ITEM IDENTIFICATION | MK134 MOD 0 AND MK135 MOD 0, CG52T58, CABINET, CONVERSION EQPT; MK142,144,143,138,140,137,141 MOD 0, CG52T58, CABINET PROCESSOR; AN/UYQ-70-(V) ADV DISPLAY SYS N/A FOR COSAL USE |
| AJEC | BOSS HEIGHT | INCHES NOMINAL 0.140 |
| AKPX | POLE QUANTITY | 2 |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | ALL LOCATIONS AMPERES AC 5.0 |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | ALL LOCATIONS AC 277.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | MAGNETIC CIRCUIT PROTECTOR |
| PRMT | PRECIOUS MATERIAL | GOLD |
| SUPP | SUPPLEMENTARY FEATURES | ONE HANDLE PER POLE; INTERNAL CONFIGURATION IS SERIES W/AUXILARY SWITCH WITH GOLD CONTACTS WITH 0.110 QUICK CONNECT |
| AAQL | BODY STYLE | — |
| ADAU | BODY HEIGHT | INCHES NOMINAL 1.530 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 79C0697-00 | 90536 | LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1178 | 90536 | LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IULHK11-1REG4-62F-5.0-C-01 | 81541 | SENSATA TECHNOLOGIES MARYLAND, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IULHK11-1REG4-62F-5.0-C-01-Q70 | 81541 | SENSATA TECHNOLOGIES MARYLAND, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M5-27-T-2160 | 39 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925015561392&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5925015561392&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5925015561392
- 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/5925-01-556-1392/
JSON: https://nsnexplorer.com/api/nsn/5925-01-556-1392.json