Lockheed Martin · Electronic Components
LS7509BT50
Circuit Breaker
Part NumberLS7509BT50
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-821-5372 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr3500.0 AC AND 6000.0 DC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Trip Release MethodTHERMAL ALL LOCATIONS
Terminal Type And Quantity6 SCREW
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Surface To Terminal End D2.203 INCHES MAXIMUM
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Center To Center Distance Between0.870 INCHES NOMINAL
Distance Between Centerlines Of Mo0.870 INCHES NOMINAL
Thread Quantity Per Inch32
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
Vendor Part Numbers920-004-50
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 LS7509BT50 available?
We can source LS7509BT50 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 LS7509BT50 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LS7509BT50 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 LS7509BT50?
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 LS7509BT50?
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.