MIL-SPEC · Electronic Components
RWR74S49R9BS
Resistor, Fixed, Wire Wound, Induct
Part NumberRWR74S49R9BS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-334-8540 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance49.900 OHMS
Terminal Length1.500 INCHES MINIMUM
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Length0.875 INCHES NOMINAL
Reliability Failure Rate Level In0.001
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Cubic Measure0.067 CUBIC INCHES
Ambient Temp In Deg Celsius At Zer275.0
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts5.000 FREE AIR
Body Diameter0.312 INCHES NOMINAL
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 RWR74S49R9BS available?
We can source RWR74S49R9BS 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 RWR74S49R9BS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR74S49R9BS 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 RWR74S49R9BS?
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 RWR74S49R9BS?
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.