Northrop Grumman Systems · Electronic Components
4302308-51
Terminal Junction Block, Sectiona
Part Number4302308-51
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-709-2033 (NSN)
Federal Item NameTERMINAL JUNCTION BLOCK,SECTIONA
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Wire Size Accommodated12.0 AWG NOMINAL
Terminal DesignFEEDTHRU
Current TypeAC
Mounting MethodCLAMP AND STACKING AND TRACK
Overall Width5.0 MILLIMETERS NOMINAL
Voltage Rating500.0 VOLTS NOMINAL
Features ProvidedINSULATOR JUMPER AND MARKER STRIP AND MANUAL TOOL AND ROHS DIRECTIVE COMPLIANCE
Terminal Type And Quantity1 SPRING
Overall Height74.0 MILLIMETERS NOMINAL
Block TypeCIRCUIT BREAKER
Pole Quantity2
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 4302308-51 available?
We can source 4302308-51 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 4302308-51 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4302308-51 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 4302308-51?
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 4302308-51?
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.