Serco · Electronic Components
M55629/5-105
Circuit Breaker
Part NumberM55629/5-105
ManufacturerSerco
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-275-7599 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Maximum Interrupting Capacity Curr1000.0 AC ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Test Data Document81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Nominal Thread Size0.138 INCHES
Center To Center Distance Between0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Cancelled NSN5925-00-846-7371 (cancelled)
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 M55629/5-105 available?
We can source M55629/5-105 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 M55629/5-105 by Serco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/5-105 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 M55629/5-105?
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 M55629/5-105?
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.