Vishay Dale Electronics · Electronic Components
NLS1000ER4990F
Resistor, Fixed, Wire Wound
Part NumberNLS1000ER4990F
ManufacturerVishay Dale Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-244-6935 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-90.0 TO 90.0
Resistance Tolerance In Percent-1.000 TO 1.000
Power Dissipation Rating In Watts10.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Body Length1.780 INCHES NOMINAL
Body Diameter0.375 INCHES NOMINAL
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power25.0 CELSIUS
Temp Range Of Temp Coefficient In-55.0 TO 350.0
Ambient Temp In Deg Celsius At Zer275.0
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 NLS1000ER4990F available?
We can source NLS1000ER4990F 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 NLS1000ER4990F by Vishay Dale Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NLS1000ER4990F 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 NLS1000ER4990F?
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 NLS1000ER4990F?
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.