Howell Laboratories Inc. · Electronic Components
4797-03
Resistor, Fixed, Wire Wound, Induct
Part Number4797-03
ManufacturerHowell Laboratories Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-457-9775 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer250.0
Body Length1.937 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
Terminal TypeSOLDER STUD
Temp Range Of Temp Coefficient In-55.0 TO 250.0
Power Dissipation Rating In Watts50.000 FREE AIR
Distance Between Centerlines Of Mo1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM
Body Height0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Width0.615 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
Terminal Length0.376 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
Terminal Width0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
Vendor Part NumbersRH-50-450OHMSPORM1PCT
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 4797-03 available?
We can source 4797-03 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 4797-03 by Howell Laboratories Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4797-03 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 4797-03?
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 4797-03?
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.