Bae Systems Information And Electronic Systems Integration Inc. · Electronic Components
4400B0720
Crystal Unit, Quartz
Part Number4400B0720
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-796-2757 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
Body Length0.775 INCHES MAXIMUM
Terminal Length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
Frequency Tolerance For Operating-0.002 TO 0.002
Style DesignatorOVAL BODY, PIN TERMINALS
Center To Center Distance Between0.476 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
Circuit ResonanceSERIES RESONANCE
Mode Of OscillationTHIRD OVERTONE
Overall Width0.757 INCHES MAXIMUM
Specified Frequency39.000 MEGAHERTZ
Body Thickness0.317 INCHES MAXIMUM
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 4400B0720 available?
We can source 4400B0720 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 4400B0720 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4400B0720 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 4400B0720?
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 4400B0720?
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.