MIL-SPEC · Electronic Components
M39019/3-242
Circuit Breaker
Part NumberM39019/3-242
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-699-6287 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Terminal Type And Quantity2 SCREW
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Maximum Continuous Load Current Ra8.0 AMPERES DC ALL LOCATIONS
Unpackaged Unit Weight100.0 GRAMS NOMINAL
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Nominal Thread Size0.138 INCHES
Frequency In Hertz400.0 ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Body Length1.562 INCHES MAXIMUM
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 M39019/3-242 available?
We can source M39019/3-242 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 M39019/3-242 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39019/3-242 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 M39019/3-242?
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 M39019/3-242?
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.