Rockwell Collins · Electronic Components
721-0568-030
Resistor, Fixed, Wire Wound
Part Number721-0568-030
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-169-9859 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Inclosure TypeHERMETICALLY SEALED
Power Dissipation Rating In Watts3.000 FREE AIR
Cubic Measure0.006 CUBIC INCHES
Body Length0.400 INCHES MAXIMUM
Body Diameter0.140 INCHES MAXIMUM
Terminal Length1.500 INCHES MINIMUM
Ambient Temp At Full Rated Power125.0 CELSIUS
Style DesignatorAXIAL TERMINAL EACH END
Test Data Document13499-721-0568 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTUR
Terminal TypeWIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Vendor Part Numbers579-3
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 721-0568-030 available?
We can source 721-0568-030 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 721-0568-030 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 721-0568-030 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 721-0568-030?
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 721-0568-030?
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.