Corning Glass Works · Electronic Components
SI20-4990HMSP0RM1PCT
Resistor, Fixed, Film
Part NumberSI20-4990HMSP0RM1PCT
ManufacturerCorning Glass Works
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-708-8320 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer235.0
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.172 INCHES NOMINAL
Temp Coefficient Of Resistance In-300.0 TO 300.0
Terminal TypeWIRE LEAD
Inclosure TypeENCAPSULATED
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Length0.594 INCHES NOMINAL
Power Dissipation Rating In Watts1.000 FREE AIR
Resistance Tolerance In Percent-1.000 TO 1.000
Vendor Part Numbers10395532-001
Cancelled NSN5905-00-974-5801 (cancelled)
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 SI20-4990HMSP0RM1PCT available?
We can source SI20-4990HMSP0RM1PCT 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 SI20-4990HMSP0RM1PCT by Corning Glass Works obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SI20-4990HMSP0RM1PCT 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 SI20-4990HMSP0RM1PCT?
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 SI20-4990HMSP0RM1PCT?
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.