Memcor · Electronic Components
RR-300 W5.6
Resistor Assembly
Part NumberRR-300 W5.6
ManufacturerMemcor
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-642-2456 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Resistor Power Dissipation Rating655.0 AND 400.0
Electrical Connection MethodPARALLEL
Mounting MethodSTUD(S)
Component Identifying NumberR1BFLEX 8-1/2U TYPE NO.
Mounting ConfigurationTWO 9.5 IN. LG 10-32 NF-2A STUDS 3 IN. APART
Component RelationshipMATCHED FOR RESULTANT RESISTANCE
Component Controlling AgencyWARD LEONARD
Assembly Construction MethodENCASED IN CAGE
Component Quantity2
Component NameFIXED WIRE WOUND RESISTOR
Resistance Tolerance In Percent-5.0 TO 5.0
Vendor Part NumbersMX1678
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 RR-300 W5.6 available?
We can source RR-300 W5.6 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 RR-300 W5.6 by Memcor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RR-300 W5.6 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 RR-300 W5.6?
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 RR-300 W5.6?
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.