Boeing · Electronic Components
443-0497-019
Resistor, Fixed, Wire Wound
Part Number443-0497-019
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-840-5823 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Test Data Document94756-443-0497 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Ambient Temp In Deg Celsius At Zer145.0
Temp Range Of Temp Coefficient In-55.0 TO 125.0
Reliability IndicatorNOT ESTABLISHED
Body Length1.000 INCHES NOMINAL
Terminal TypeWIRE LEAD
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts1.000 FREE AIR
Criticality Code JustificationTEST
Ambient Temp At Full Rated Power125.0 CELSIUS
Body Diameter0.500 INCHES NOMINAL
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 443-0497-019 available?
We can source 443-0497-019 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 443-0497-019 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 443-0497-019 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 443-0497-019?
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 443-0497-019?
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.