Caddock Electronics Inc. · Electronic Components
MG721
Resistor, Fixed, Film
Part NumberMG721
ManufacturerCaddock Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-831-8598 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer200.0
Temp Range Of Temp Coefficient In-30.0 TO 105.0
Temp Coefficient Of Resistance In-250.0 TO 250.0
Power Dissipation Rating In Watts4.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Body Length1.750 INCHES NOMINAL
Electrical Resistance1.000 MEGOHMS
Resistance Tolerance In Percent-1.000 TO 1.000
Terminal TypeWIRE LEAD
Inclosure TypeENCAPSULATED
Ambient Temp At Full Rated Power40.0 CELSIUS
Vendor Part NumbersMG721-1004F
Cancelled NSN5905-01-233-9730 (cancelled)
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 MG721 available?
We can source MG721 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 MG721 by Caddock Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MG721 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 MG721?
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 MG721?
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.