Phaostron Instrument and Electronic · Electronic Components
58A5A158-4
Resistor, Fixed, Wire Wound
Part Number58A5A158-4
ManufacturerPhaostron Instrument and Electronic
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-808-8646 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Body Length0.625 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Terminal TypeTAB, SOLDER LUG
Terminal Length0.266 INCHES NOMINAL
Power Dissipation Rating In Watts1.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.500 INCHES NOMINAL
Ambient Temp At Full Rated Power85.0 CELSIUS
Style DesignatorRADIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer105.0
Resistance Tolerance In Percent-1.000 TO 1.000
Vendor Part NumbersWWL45-200K
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 58A5A158-4 available?
We can source 58A5A158-4 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 58A5A158-4 by Phaostron Instrument and Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 58A5A158-4 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 58A5A158-4?
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 58A5A158-4?
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.