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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMC502981
Capacitor, Fixed, Mica Dielectric
Part NumberSMC502981
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-133-8594 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Terminal Surface TreatmentSOLDER
Terminal Type And Quantity4 UNINSULATED WIRE LEAD
Insulation Resistance At Reference10000.0 MEGOHMS
Quality Factor At Reference Temp10000.0000
Body Length2.251 INCHES NOMINAL
Tolerance Range Per Section-2.00 TO 2.00 PERCENT 1ST SECTION AND -2.00 TO 2.00 PERCENT 2ND SECTION AND -1.00 TO 1.00 PERCENT 3RD SECTION AND -1.00
Body Width1.875 INCHES NOMINAL
Terminal Diameter0.064 INCHES NOMINAL
Highest Frequency At Which Rf Curr30.0
Body StyleW/THD MTG HOLE(S)/STUD(S) TERMINALS ON ONE SURFACE
Lowest Frequency At Which Rf Curre12.0
Vendor Part NumbersRE184-2, SM-C-502981
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 SMC502981 available?
We can source SMC502981 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 SMC502981 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 SMC502981 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 SMC502981?
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 SMC502981?
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.