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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-438804
Capacitor, Variable, Glass Dielect
Part NumberSM-C-438804
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-670-5393 (NSN)
Federal Item NameCAPACITOR,VARIABLE,GLASS DIELECT
Federal Supply Class5910 — Capacitors
Nominal Thread Size0.190 INCHES
Adjustment Device Torque1.500 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM
Temp Coefficient Of Capacitance Ra+0.0 TO 100.0 SINGLE SECTION
Bushing Width0.167 INCHES NOMINAL
Bushing Diameter0.190 INCHES NOMINAL
Bushing Length0.195 INCHES NOMINAL
Overall Diameter0.250 INCHES NOMINAL
Body StylePISTON
Body Length1.000 INCHES NOMINAL
Mounting Facility Screw Thread SerUNF
Capacitance Drift In Picofarads0.01 SINGLE SECTION
Vendor Part NumbersTM18, BN317-536-4
Cancelled NSN5910-00-845-4514 (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 SM-C-438804 available?
We can source SM-C-438804 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-C-438804 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-C-438804 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-C-438804?
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-C-438804?
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.