MIL-SPEC · Electronic Components
M55629/6-365
Circuit Breaker
Part NumberM55629/6-365
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-440-5345 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Maximum Interrupting Capacity Curr1000.0 AC ALL LOCATIONS
Body Width2.205 INCHES MINIMUM AND 2.285 INCHES MAXIMUM
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
Trip Delay Time In Seconds Per Rat3.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT ALL LOCATIONS
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
Frequency In Hertz400.0 ALL LOCATIONS
Arc Quenching MethodMAGNETIC BLOWOUT
Distance Between Centerlines Of Mo0.750 INCHES NOMINAL
Special Handling FeatureMAGNETIC
Mounting Facility Type And Quantit6 THREADED HOLE(S)
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M55629/6-365 available?
We can source M55629/6-365 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is M55629/6-365 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/6-365 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M55629/6-365?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M55629/6-365?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.