MIL-SPEC · Electronic Components
RWR74N1780FS
Resistor, Fixed, Wire Wound, Nonind
Part NumberRWR74N1780FS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-180-3946 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-20.0 TO 20.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Resistance Tolerance In Percent-1.000 TO 1.000
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Diameter0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
Terminal TypeWIRE LEAD
Unpackaged Unit Weight5.0 GRAMS NOMINAL
Inclosure TypeENCAPSULATED
Cubic Measure0.067 CUBIC INCHES
Reliability Failure Rate Level In0.001
Terminal Length1.500 INCHES MINIMUM
ESD/EMICode B — 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 RWR74N1780FS available?
We can source RWR74N1780FS 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 RWR74N1780FS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR74N1780FS 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 RWR74N1780FS?
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 RWR74N1780FS?
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.