Vishay Sprague · Electronic Components
300-8811
Resistor, Variable, Wire Wound, Pre
Part Number300-8811
ManufacturerVishay Sprague
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-925-4551 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft Diameter0.250 INCHES MAXIMUM
Mounting Lip Depth0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM
Bearing TypeBALL SHAFT
Function Conformity Tolerance Per-0.50 TO 0.50 SINGLE SECTION
Body Diameter1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Terminal LocationRADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Power Dissipation Rating Per Secti3.0 FREE AIR SINGLE SECTION
Test Data Document03538-77C707800+1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFAC
Function Characteristic Per SectioSINGLE SECTION 360 DEG SINE-COSINE
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Vendor Part Numbers77C707800P1
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 300-8811 available?
We can source 300-8811 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 300-8811 by Vishay Sprague obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 300-8811 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 300-8811?
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 300-8811?
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.