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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-E-504489
Capacitor, Variable, Air Dielectri
Part NumberSM-E-504489
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-731-9659 (NSN)
Federal Item NameCAPACITOR,VARIABLE,AIR DIELECTRI
Federal Supply Class5910 — Capacitors
Terminal Type And Quantity6 TAB, SOLDER LUG
Tuning CharacteristicSTRAIGHT LINE CAPACITY ALL SECTIONS
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Shaft Length0.546 INCHES NOMINAL SINGLE SHAFT
Nominal Thread Size0.112 INCHES
Adjustment Device Rotation180.0 DEGREES NOMINAL CLOCKWISE
Capacitance Range In Picofarads+0.6 TO 51.8 ALL SECTIONS
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Shaft Diameter0.188 INCHES NOMINAL SINGLE SHAFT
Inclosure TypeUNINCLOSED
Individual Section Quantity3
Vendor Part Numbers800607
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 SM-E-504489 available?
We can source SM-E-504489 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 SM-E-504489 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-E-504489 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 SM-E-504489?
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 SM-E-504489?
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.