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Firstmark Aerospace Corp.  · Electronic Components

174-0321-R3D

Resistor, Variable, Nonwire Wound,

Part Number174-0321-R3D
ManufacturerFirstmark Aerospace Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Resistance Tolerance Per Section I-10.0 TO 10.0 ALL SECTIONS
Ambient Temp In Deg Celsius Per Se70.0 ALL SECTIONS
Power Dissipation Rating Per Secti1.0 FREE AIR ALL SECTIONS
Terminal LocationLEFT ADJACENT SIDE SINGLE ROW LOCATION NOT OTHERWISE SPECIFIED
Body Width0.49 INCHES NOMINAL
Body Length1.705 INCHES NOMINAL
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Distance Between Mounting Hole Cen1.425 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED
Electrical Resistance Per Section5.0 OHMS ALL SECTIONS
Mounting MethodTHREADED HOLE(S)
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 174-0321-R3D available?
We can source 174-0321-R3D 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 174-0321-R3D by Firstmark Aerospace Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 174-0321-R3D 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 174-0321-R3D?
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 174-0321-R3D?
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.