MIL-SPEC · Electronic Components
RV4SAYFK503A
Resistor, Variable, Nonwire Wound,
Part NumberRV4SAYFK503A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-615-1647 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft StyleROUND, FLATTED
Shaft Diameter0.250 INCHES NOMINAL
Shaft Length0.750 INCHES NOMINAL
Actuator TypeSINGLE SHAFT
Section Quantity1
Departure From Cited DesignatorTYPE NO. RV4SAYFK503A AS MODIFIED BY SHAFT DIM. 0.750 IN. LG.
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Electrical Resistance Per Section500.000 KILOHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Screw Thread Diameter0.375 INCHES NOMINAL
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 RV4SAYFK503A available?
We can source RV4SAYFK503A 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 RV4SAYFK503A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RV4SAYFK503A 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 RV4SAYFK503A?
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 RV4SAYFK503A?
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.