Raytheon · Electronic Components
4657189
Resistor Assembly
Part Number4657189
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-241-9051 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Resistor Power Dissipation Rating250.0
Terminal TypeLUG W/ HOLE
Assembly Construction MethodMOUNTED ON PLATE
Component NameFIXED WIRE WOUND INDUCTIVE RESISTOR
Component Quantity2
Component RelationshipNOT MATCHED
Component Controlling AgencyHUGHES AIRCRAFT CO
Mounting MethodSCREW
Component Identifying Number250CH,2.9OHM,1PCT PART NO.
Terminal Quantity4
Electrical Resistance2.9 OHMS
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 4657189 available?
We can source 4657189 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 4657189 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4657189 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 4657189?
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 4657189?
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.