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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-776951
Oscillator, Crystal Controlled
Part NumberSM-A-776951
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-055-0009 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Overall Length2.590 INCHES MINIMUM AND 2.710 INCHES MAXIMUM
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Operating Temp Range-32.0 TO 85.0 CELSIUS
Connection Contact Type And Quanti5 PIN EXTERNAL
Overall Width1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM
Environmental ProtectionMOISTURE PROOF
Average Life MeasurementNOT RATED
Basic Shape StyleRECTANGULAR OR SQUARE
Circuit Construction TypeSOLID STATE
Identification DesignatorSM-A-776951-80063
Control TypeREMOTE
Vendor Part NumbersMC136E7-001W
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-A-776951 available?
We can source SM-A-776951 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-A-776951 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-A-776951 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-A-776951?
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-A-776951?
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.