Precision Resistor · Electronic Components
HR258N-3902T
Resistor, Fixed, Wire Wound
Part NumberHR258N-3902T
ManufacturerPrecision Resistor
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-894-1436 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Terminal TypeWIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.250 INCHES NOMINAL
Body Length0.500 INCHES NOMINAL
Power Dissipation Rating In Watts0.250 FREE AIR
Ambient Temp At Full Rated Power125.0 CELSIUS
Inclosure TypeENCAPSULATED
Temp Range Of Temp Coefficient In-55.0 TO 125.0
Ambient Temp In Deg Celsius At Zer145.0
Electrical Resistance39.000 KILOHMS
Resistance Tolerance In Percent-0.010 TO 0.010
Vendor Part NumbersHR258N-39KOHMPORM0.01PCT
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 HR258N-3902T available?
We can source HR258N-3902T 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 HR258N-3902T by Precision Resistor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HR258N-3902T 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 HR258N-3902T?
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 HR258N-3902T?
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.