L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
30C3981
Capacitor Assembly
Part Number30C3981
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-123-0662 (NSN)
Federal Item NameCAPACITOR ASSEMBLY
Federal Supply Class5910 — Capacitors
Overall Length14.750 INCHES NOMINAL
Overall Width2.060 INCHES NOMINAL
Component Quantity3
Terminal TypeTHREADED STUD
Capacitance Tolerance In Percent-10.0 TO 10.0
Overall Height5.750 INCHES NOMINAL
Mounting ConfigurationFOUR THD,MTG STUDS SPACED 1.375 IN. C TO C
Component Identifying Number30C3981 PART NO.
Electrical Connection MethodSERIES
Working Voltage Rating1500.0 VOLTS
Component NameFIXED PAPER CAPACITOR
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 30C3981 available?
We can source 30C3981 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 30C3981 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30C3981 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 30C3981?
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 30C3981?
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.