Microwave Engineering · Electronic Components
J81-0551-3
Resistor, Fixed, Film
Part NumberJ81-0551-3
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-579-0319 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.000 TO 5.000
Electrical Resistance0.300 OHMS
Style DesignatorTERMINALS EACH END
Terminal TypeTERMINAL TYPE PER BODY STYLE
Inclosure TypeUNINCLOSED
Reliability IndicatorNOT ESTABLISHED
Body Height4.750 INCHES NOMINAL
Body Width30.000 INCHES NOMINAL
Body Length25.562 INCHES NOMINAL
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 J81-0551-3 available?
We can source J81-0551-3 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 J81-0551-3 by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J81-0551-3 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 J81-0551-3?
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 J81-0551-3?
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.