MIL-SPEC · Electronic Components
RN75B4120F
Resistor, Fixed, Film
Part NumberRN75B4120F
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-553-9282 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-1.000 TO 1.000
Temp Range Of Temp Coefficient In-55.0 TO 150.0
Body Length1.062 INCHES NOMINAL
Temp Coefficient Of Resistance In-500.0 TO 500.0
Electrical Resistance412.000 OHMS
Body Diameter0.375 INCHES NOMINAL
Power Dissipation Rating In Watts1.000 FREE AIR
Terminal TypeWIRE LEAD
Style DesignatorAXIAL TERMINAL EACH END
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 RN75B4120F available?
We can source RN75B4120F 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 RN75B4120F by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RN75B4120F 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 RN75B4120F?
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 RN75B4120F?
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.