NAVAIR/NAVSEA Design Activity · Electronic Components
63A6A1-566R8D21
Resistor, Fixed, Wire Wound
Part Number63A6A1-566R8D21
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-901-8447 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Inclosure TypeENCAPSULATED
Reliability Failure Rate Level In0.100
Body Length0.281 INCHES MAXIMUM
Reliability IndicatorESTABLISHED
Style DesignatorAXIAL TERMINAL EACH END
Temp Range Of Temp Coefficient In+26.0 TO 145.0
Ambient Temp At Full Rated Power125.0 CELSIUS
Power Dissipation Rating In Watts0.080 FREE AIR
Body Diameter0.156 INCHES MAXIMUM
Terminal TypeWIRE LEAD
Electrical Resistance566.800 OHMS
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 63A6A1-566R8D21 available?
We can source 63A6A1-566R8D21 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 63A6A1-566R8D21 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63A6A1-566R8D21 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 63A6A1-566R8D21?
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 63A6A1-566R8D21?
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.