Vishay Sprague Inc. · Electronic Components
534-0493
Resistor, Variable, Wire Wound, Pre
Part Number534-0493
ManufacturerVishay Sprague Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-038-4291 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft Diameter0.1248 INCHES MAXIMUM
Precious Material And LocationTERMINAL SURFACES GOLD
Function Conformity Tolerance Per-0.10 TO 0.10 SINGLE SECTION
Bearing TypeBALL SHAFT
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Maximum Running Torque0.40 INCH-OUNCES
Shaft Runout0.003 INCHES
Electrical Resistance Per Section5.0 KILOHMS SINGLE SECTION
Maximum Stop Torque75.00 INCH-OUNCES
Effective Electrical Rotation In D3610.0 MAXIMUM
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Vendor Part Numbers855-030-001
ESD/EMICode B — 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 534-0493 available?
We can source 534-0493 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 534-0493 by Vishay Sprague Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 534-0493 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 534-0493?
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 534-0493?
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.