Home /
Catalog / Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir / SMA587979
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMA587979
Crystal Unit, Quartz
Part NumberSMA587979
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-548-5576 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Length0.530 INCHES MAXIMUM
Specified Frequency109.000 MEGAHERTZ
MaterialGLASS COVER HOLDER
Body Thickness0.150 INCHES MAXIMUM
Mode Of OscillationTHIRD OVERTONE AND FIFTH OVERTONE
Circuit ResonanceSERIES RESONANCE
Frequency Tolerance For Operating-0.005 TO 0.005
Width0.141 INCHES MINIMUM AND 0.166 INCHES MAXIMUM TERMINAL
Equivalent Resistance Value In Ohm60.0 MAXIMUM
Overall Width0.435 INCHES MAXIMUM
Terminal Thickness0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 SMA587979 available?
We can source SMA587979 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 SMA587979 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 SMA587979 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 SMA587979?
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 SMA587979?
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.