MIL-SPEC · Electronic Components
M55629C21NMNM
Circuit Breaker
Part NumberM55629C21NMNM
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-641-9448 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Bushing Length16.66 MILLIMETERS MAXIMUM
Body Length51.59 MILLIMETERS MAXIMUM
Body Width38.48 MILLIMETERS MAXIMUM
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Center To Center Distance Between39.65 MILLIMETERS MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Distance Between Centerlines Of Mo39.65 MILLIMETERS MAXIMUM
Mounting Surface To Terminal End D56.69 MILLIMETERS MAXIMUM
Pole Quantity2
Maximum Continuous Load Current Ra10.0 AMPERES AC ALL LOCATIONS
Frequency In Hertz60.0 ALL LOCATIONS
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 M55629C21NMNM available?
We can source M55629C21NMNM 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 M55629C21NMNM by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629C21NMNM 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 M55629C21NMNM?
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 M55629C21NMNM?
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.