MIL-SPEC · Electronic Components
M55629/5-390L
Circuit Breaker
Part NumberM55629/5-390L
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-697-4360 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Inclosure Protection Type For WhicFUNGUS RESISTANT
Terminal Type And Quantity6 THREADED STUD
Nominal Thread Size0.138 INCHES
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Frequency In Hertz400 ALL LOCATIONS
Actuator FunctionTRIP-RESET
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
MaterialPLASTIC CASE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Trip Delay Time In Seconds Per Rat60.0 MINIMUM AT 150 PCT AND 500.0 MAXIMUM AT 150 PCT ALL LOCATIONS
Manual Actuator Type And Quantity3 TOGGLE
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 M55629/5-390L available?
We can source M55629/5-390L 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 M55629/5-390L by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/5-390L 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 M55629/5-390L?
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 M55629/5-390L?
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.