Northrop Grumman Systems Corporation · Electronic Components
989C976H02
Circuit Breaker
Part Number989C976H02
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-593-4648 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length2.500 INCHES NOMINAL
Center To Center Distance Between1.938 INCHES NOMINAL
Mounting Surface To Terminal End D2.485 INCHES NOMINAL
Pole Quantity3
Actuator Position DesignationAT EACH POLE
Thread Quantity Per Inch32
Distance Between Centerlines Of Mo2.062 INCHES NOMINAL
Boss Height0.145 INCHES NOMINAL
Mounting Facility Type And Quantit6 THREADED HOLE(S)
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
Actuator FunctionTRIP-RESET
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 989C976H02 available?
We can source 989C976H02 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 989C976H02 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 989C976H02 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 989C976H02?
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 989C976H02?
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.