Woodward, Inc. · Electronic Components
1644-563
Resistor, Fixed, Wire Wound, Induct
Part Number1644-563
ManufacturerWoodward, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-121-1055 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Inclosure TypeENCAPSULATED
Terminal Length1.750 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Length0.560 INCHES NOMINAL
Body Diameter0.187 INCHES NOMINAL
Terminal TypeWIRE LEAD
Ambient Temp In Deg Celsius At Zer275.0
Ambient Temp At Full Rated Power25.0 CELSIUS
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Power Dissipation Rating In Watts3.000 FREE AIR
ESD/EMICode A — 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 1644-563 available?
We can source 1644-563 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 1644-563 by Woodward, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1644-563 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 1644-563?
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 1644-563?
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.