Vishay Sprague Inc. · Electronic Components
530-128
Resistor, Variable, Wire Wound, Pre
Part Number530-128
ManufacturerVishay Sprague Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-917-0345 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius Per Se105.0 SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Rotary Actuator Travel In Angular3600.0 NOMINAL
Screw Thread Series DesignatorUNEF
Body Diameter0.875 INCHES NOMINAL
Shaft StyleROUND, SLOTTED
Power Dissipation Rating Per Secti3.0 FREE AIR SINGLE SECTION
Actuator Travel Control FeatureCONTINUOUS MOTION
Terminal Type And Quantity3 SOLDER STUD
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Vendor Part Numbers1530-0128
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 530-128 available?
We can source 530-128 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 530-128 by Vishay Sprague Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 530-128 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 530-128?
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 530-128?
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.