Lockheed Martin · Electronic Components
7903070-47
Circuit Breaker
Part Number7903070-47
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-700-5637 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Ultimate Trip Time Per Pole In Sec3.000 MINIMUM AND 60.000 MAXIMUM ALL LOCATIONS
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Maximum Interrupting Capacity Curr500.0 DC ALL LOCATIONS
Maximum Continuous Load Current Ra5.0 AMPERES DC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Test Data Document81349-MIL-C-39019 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Thread Series DesignatorUNEF
Center To Center Distance Between0.906 INCHES MAXIMUM
Thread Quantity Per Inch32
Pole Quantity3
Vendor Part NumbersM39019-5-80
Cancelled NSN5925-00-924-7102 (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 7903070-47 available?
We can source 7903070-47 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 7903070-47 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7903070-47 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 7903070-47?
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 7903070-47?
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.