Naval Ship Systems Command · Electronic Components
481557
Capacitor, Variable, Air Dielectri
Part Number481557
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-195-8269 (NSN)
Federal Item NameCAPACITOR,VARIABLE,AIR DIELECTRI
Federal Supply Class5910 — Capacitors
Nonderated Voltage Rating And Type500.0 AC PEAK SINGLE SECTION
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Inclosure TypeUNINCLOSED
Adjustment Device Rotation180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
Shaft Length0.125 INCHES NOMINAL SINGLE SHAFT
Tuning CharacteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
Mounting Facility Type And Quantit1 THREADED BUSHING
Overall Length2.219 INCHES NOMINAL
Mounting Facility Screw Thread SerUNEF
Nominal Thread Size0.250 INCHES
Shaft Diameter0.188 INCHES NOMINAL SINGLE SHAFT
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 481557 available?
We can source 481557 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 481557 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 481557 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 481557?
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 481557?
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.