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MIL-SPEC  · Electronic Components

RV4SAYSD253C

Resistor, Variable, Nonwire Wound,

Part NumberRV4SAYSD253C
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Shaft Length0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
Overall Diameter1.515 INCHES MAXIMUM
Body Length0.468 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Mounting MethodSTANDARD BUSHING
Electrical Resistance Per Section25.0 KILOHMS SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Features ProvidedSHAFT SEAL
Mounting Bushing Length0.360 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
Screw Thread Quantity Per Inch32.0
Screw Thread Series DesignatorUNEF
Cancelled NSN5905-00-583-5243 (cancelled)
ESD/EMICode B — 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 RV4SAYSD253C available?
We can source RV4SAYSD253C 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 RV4SAYSD253C by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RV4SAYSD253C 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 RV4SAYSD253C?
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 RV4SAYSD253C?
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.