Lennox Industries · Electronic Components
81A4301
Capacitor, Fixed, Paper Dielectric
Part Number81A4301
ManufacturerLennox Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-129-1161 (NSN)
Federal Item NameCAPACITOR,FIXED,PAPER DIELECTRIC
Federal Supply Class5910 — Capacitors
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
Terminal Length0.500 INCHES MAXIMUM
Nonderated Continuous Voltage Rati370.0 AC-RMS SINGLE SECTION
Body Width1.906 INCHES NOMINAL
Body Height4.875 INCHES NOMINAL
Capacitance Value Per Section20.000 MICROFARADS SINGLE SECTION
Internal Electrical Connection TypINSERTED TAB
Body Length2.906 INCHES NOMINAL
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM
Vendor Part Numbers37NC3720, 024-13583, 520P206X9370C47P1G
Cancelled NSN5910-00-150-4703 (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 81A4301 available?
We can source 81A4301 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 81A4301 by Lennox Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 81A4301 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 81A4301?
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 81A4301?
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.