Acquisition method (AMC)
1
FSC 5925 × CIRCUIT BREAKER
CIRCUIT BREAKER
5925-01-066-6227 FSC 5925
NSN 5925-01-066-6227 (also written 5925010666227; NIIN 01-066-6227) is a circuit breaker in Federal Supply Class 5925, Circuit Breakers. 8 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M1-27-U-0492 | 27 | Closes in 2d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD PITCH DIAMETERS AAJE | INCHES 0.1177 TO 0.1214 |
| BODY STYLE AAQL | — |
| BODY LENGTH ADAQ | INCHES MAXIMUM 2.510 |
| BODY WIDTH ADAT | INCHES MINIMUM 0.730 AND INCHES MAXIMUM 0.780 |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH AEBP | INCHES MINIMUM 1.660 AND INCHES MAXIMUM 1.960 |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH AEBY | INCHES MINIMUM 2.046 AND INCHES MAXIMUM 2.078 |
| FRAGILITY FACTOR AFJN | MODERATELY RUGGED |
| BOSS HEIGHT AJEC | INCHES MINIMUM 0.109 AND INCHES MAXIMUM 0.171 |
| MOUNTING SURFACE TO TERMINAL END DISTANCE AJWX | INCHES MAXIMUM 2.553 |
| POLE QUANTITY AKPX | 1 |
| ARC QUENCHING METHOD APNQ | MAGNETIC BLOWOUT |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | THREADED HOLE(S) 2 |
| SPECIAL HANDLING FEATURE BBRJ | MAGNETIC |
| THREAD QUANTITY PER INCH CMLP | 32 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE CPLM | SINGLE LOCATION AMPERES DC 50.0 |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS CPRF | SINGLE LOCATION DC 50.0 |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS CPRG | SINGLE LOCATION DC 2000.0 |
| CIRCUIT PROTECTION TYPE CPRH | SINGLE LOCATION OVERCURRENT |
| TRIP RELEASE METHOD CPRJ | SINGLE LOCATION MAGNETIC |
| TRIP RELEASE CHARACTERISTIC CPRL | SINGLE LOCATION TIME DELAY |
| ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT CPRN | 125.0 |
| RESET METHOD CPRQ | MANUAL |
| MAIN CONTACT TRIPPING MECHANISM TYPE CPRR | TRIP FREE |
| MANUAL ACTUATOR TYPE AND QUANTITY CPRT | TOGGLE 1 |
| ACTUATOR FUNCTION CPRW | TRIP-RESET |
| ACTUATOR POSITION DESIGNATION CPRX | AT POLE ONE |
| INTERNAL TRIP RELEASE CONFIGURATION CPSM | SINGLE LOCATION SERIES TRIP |
| NOMINAL THREAD SIZE CQJX | INCHES 0.138 |
| TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT CQWN | SINGLE LOCATION MINIMUM AT 200 PCT 0.600 AND MAXIMUM AT 200 PCT 8.000 |
| INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED CQXF | MOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| MATERIAL MATT | CASE PLASTIC |
| TEST DATA DOCUMENT TEST | 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 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL COARSE (UNC) |
| TERMINAL TYPE AND QUANTITY TTQY | THREADED STUD 2 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-C-55629 TO 1 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| AM12MG6-50-12VDC | 74193 | EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV |
| AM12MG6-50-50VDC4 | 74193 | EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV |
| AM1Z3-1-50-12DC | 74193 | EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV |
| APL1-52-50AMP | 81541 | SENSATA TECHNOLOGIES MARYLAND, INC |
| M55629/1-127 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M55629/1-127L | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-C-55629/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-55629/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-U-0492 | Oct 7, 2026 | Oct 21, 2026 | 27 | Open | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "CIRCUIT BREAKER." nsnexplorer.com, https://nsnexplorer.com/nsn/5925-01-066-6227/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5925-01-066-6227/