Lockheed Martin Corporation · Electronic Components
7973186P3
Circuit Breaker
Part Number7973186P3
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-726-0122 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
Maximum Interrupting Capacity Curr1000.0 AC ALL LOCATIONS
Distance Between Centerlines Of Mo2.062 INCHES NOMINAL
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Center To Center Distance Between1.938 INCHES NOMINAL
Boss Height0.140 INCHES NOMINAL
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Actuator Position DesignationAT EACH POLE
Manual Actuator Type And Quantity3 TOGGLE
Terminal Type And Quantity6 THREADED STUD
Storage TypeGENERAL PURPOSE WAREHOUSE
Vendor Part NumbersAPL111F4-153F
Cancelled NSN5925-00-820-0122 (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 7973186P3 available?
We can source 7973186P3 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 7973186P3 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7973186P3 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 7973186P3?
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 7973186P3?
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.