MIL-SPEC · Electronic Components
RV4LAYFD502A
Resistor, Variable, Nonwire Wound,
Part NumberRV4LAYFD502A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-437-6982 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Length0.625 INCHES NOMINAL
Shaft StyleROUND
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Terminal Length0.390 INCHES NOMINAL
Mounting Bushing Length0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Screw Thread Quantity Per Inch32.0
Screw Thread Diameter0.375 INCHES NOMINAL
Mounting MethodLOCKING BUSHING
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Center To Center Distance Between0.500 INCHES NOMINAL
Electrical Resistance Per Section1.0 KILOHMS SINGLE SECTION
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 RV4LAYFD502A available?
We can source RV4LAYFD502A 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 RV4LAYFD502A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RV4LAYFD502A 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 RV4LAYFD502A?
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 RV4LAYFD502A?
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.