Vishay Dale Electronics, LLC · Electronic Components
1287-253
Resistor, Variable, Wire Wound, Non
Part Number1287-253
ManufacturerVishay Dale Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-225-8700 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Terminal Length0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
Overall Width0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
Shaft Length0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
Section Quantity1
Lateral Distance Between Mounting0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
Overall Height0.780 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
Body Width0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
Shaft Diameter0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
Ambient Temp In Deg Celsius Per Se175.0 SINGLE SECTION
Center To Center Distance Between0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Rotary Actuator Travel In Angular9000.0 NOMINAL
Cancelled NSN5905-00-087-9757 (cancelled)
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 1287-253 available?
We can source 1287-253 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 1287-253 by Vishay Dale Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1287-253 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 1287-253?
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 1287-253?
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.