Naval Air Warfare Center Aircraft Division, Lakehurst · Electronic Components
426143-1
Terminal Box
Part Number426143-1
ManufacturerNaval Air Warfare Center Aircraft Division, Lakehurst
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-319-3090 (NSN)
Federal Item NameTERMINAL BOX
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Outside Diameter4.625 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Terminal Type And Quantity4 SCREW W/SOLDER LUG
Surface TreatmentPAINT
MaterialCOPPER ALLOY AND PLASTIC
Style DesignatorROUND, FLUSH MOUNTING
Unthreaded Mounting Hole Diameter4.500 INCHES NOMINAL
Overall Depth2.750 INCHES NOMINAL
Standard Mounting Pattern DesignatBOLT CIRCLE
Mounting Bolt Circle Diameter4.500 INCHES NOMINAL
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 426143-1 available?
We can source 426143-1 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 426143-1 by Naval Air Warfare Center Aircraft Division, Lakehurst obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 426143-1 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 426143-1?
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 426143-1?
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.