Boeing · Electronic Components
443-0320-770
Resistor, Fixed, Film
Part Number443-0320-770
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-949-4373 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-25.0 TO 25.0
Temp Range Of Temp Coefficient In-65.0 TO 150.0
Ambient Temp In Deg Celsius At Zer165.0
Electrical Resistance3.570 KILOHMS
Resistance Tolerance In Percent-0.100 TO 0.100
Ambient Temp At Full Rated Power100.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Terminal TypeWIRE LEAD
Inclosure TypeHERMETICALLY SEALED
Body Diameter0.225 INCHES NOMINAL
Power Dissipation Rating In Watts0.250 FREE AIR
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 443-0320-770 available?
We can source 443-0320-770 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 443-0320-770 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 443-0320-770 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 443-0320-770?
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 443-0320-770?
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.