MIL-SPEC · Electronic Components
RB58CE49R90F
Resistor, Fixed, Wire Wound
Part NumberRB58CE49R90F
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-099-9455 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Body Length1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
Cubic Measure0.346 CUBIC INCHES
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts1.000 FREE AIR
Terminal TypeWIRE LEAD
Ambient Temp At Full Rated Power125.0 CELSIUS
Terminal Length1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
Body Diameter0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
Ambient Temp In Deg Celsius At Zer145.0
Cancelled NSN5905-00-557-4815 (cancelled)
ESD/EMICode A — 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 RB58CE49R90F available?
We can source RB58CE49R90F 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 RB58CE49R90F by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RB58CE49R90F 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 RB58CE49R90F?
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 RB58CE49R90F?
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.