Rockwell Collins · Electronic Components
549-1679-004
Oscillator, Noncrystal Controlled
Part Number549-1679-004
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-975-5420 (NSN)
Federal Item NameOSCILLATOR,NONCRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Operating Control MethodAUTOMATIC
Operating Temp Range-0.0 TO 71.0 CELSIUS
Control TypeREMOTE
Maximum Operating Altitude Rating60000.000 FEET
Identification Designator549-1679-004-13499
Basic Shape StyleRECTANGULAR OR SQUARE
Installation DesignMECHANICAL
Inclosure TypeOPEN
Average Life MeasurementNOT RATED
Circuit Construction TypeSOLID STATE
Frequency Per Channel3.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
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 549-1679-004 available?
We can source 549-1679-004 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 549-1679-004 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 549-1679-004 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 549-1679-004?
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 549-1679-004?
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.