Precision Electronics · Electronic Components
SPRW4A2521S16
Resistor, Variable, Nonwire Wound,
Part NumberSPRW4A2521S16
ManufacturerPrecision Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-323-6709 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Length0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
Section Quantity1
Shaft StyleROUND, SLOTTED
Terminal Length0.562 INCHES MAXIMUM
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Body Diameter0.500 INCHES NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Nonturn Device Radius0.245 INCHES NOMINAL
Electrical Resistance Per Section2.5 KILOHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING AND TERMINAL
Vendor Part Numbers225359
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 SPRW4A2521S16 available?
We can source SPRW4A2521S16 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 SPRW4A2521S16 by Precision Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SPRW4A2521S16 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 SPRW4A2521S16?
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 SPRW4A2521S16?
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.