National Security Agency · Electronic Components
0N143230-1R43
Resistor, Fixed, Wire Wound, Induct
Part Number0N143230-1R43
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-935-1142 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
MaterialALUMINUM ALLOY HEAT SINK
Ambient Temp In Deg Celsius At Zer125.0125.0
Terminal TypeEYELETEYELET
Heat Sink Width4.000 INCHES4.000 INCHES
Inclosure TypeENCAPSULATEDENCAPSULATED
Ambient Temp At Full Rated Power25.0 CELSIUS25.0 CELSIUS
Body Width0.334 INCHES NOMINAL0.334 INCHES NOMINAL
Power Dissipation Rating In Watts5.000 HEAT SINK5.000 HEAT SINK
Body Length0.600 INCHES NOMINAL0.600 INCHES NOMINAL
Mounting Hole Size0.093 INCHES NOMINAL0.093 INCHES NOMINAL
Heat Sink Thickness0.040 INCHES0.040 INCHES
ESD/EMICode B — 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 0N143230-1R43 available?
We can source 0N143230-1R43 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 0N143230-1R43 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0N143230-1R43 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 0N143230-1R43?
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 0N143230-1R43?
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.