Raytheon Co · Electronic Components
S2749-2K
Resistor, Fixed, Wire Wound
Part NumberS2749-2K
ManufacturerRaytheon Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-905-1060 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-0.010 TO 0.010
Electrical Resistance2.000 KILOHMS
Power Dissipation Rating In Watts0.500 FREE AIR
Ambient Temp At Full Rated Power125.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.500 INCHES NOMINAL
Body Length0.500 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Ambient Temp In Deg Celsius At Zer145.0
Style DesignatorAXIAL TERMINAL EACH END
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 S2749-2K available?
We can source S2749-2K 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 S2749-2K by Raytheon Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S2749-2K 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 S2749-2K?
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 S2749-2K?
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.