Johnson Controls Inc. · Electronic Components
BA812
Resistor, Variable, Nonwire Wound,
Part NumberBA812
ManufacturerJohnson Controls Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-542-7879 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body StyleCYLINDRICAL BUSHING MOUNTED
Body Diameter0.938 INCHES NOMINAL
Switch Current Type And Rating In3.000 AC AND 3.000 DC
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Resistance Tolerance Per Section I-20.0 TO 20.0 SINGLE SECTION
Terminal Type And Quantity4 TAB, SOLDER LUG
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Switch TypeROTARY
Switch Contact ArrangementDOUBLE POLE, SINGLE THROW, NORMALLY OPEN
Electrical Resistance Per Section10.0 KILOHMS SINGLE SECTION
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 BA812 available?
We can source BA812 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 BA812 by Johnson Controls Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BA812 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 BA812?
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 BA812?
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.