Lockheed Martin Corporation · Electronic Components
FS333B
Oscillator, Crystal Controlled
Part NumberFS333B
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-043-1122 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Installation DesignMODULE
Overall Height0.920 INCHES MAXIMUM
Circuit Construction TypeSOLID STATE
Inclosure TypeENCASED
Operating Control MethodMANUAL
Overall Length3.260 INCHES NOMINAL
Average Life MeasurementNOT RATED
Frequency Per Channel13.305 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 13.405 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Operating Temp Range-55.0 TO 85.0 CELSIUS
Identification DesignatorG177-004-001-88818
Overall Width1.680 INCHES NOMINAL
Vendor Part NumbersG177-004-001
Cancelled NSN5841-00-097-8750 (cancelled)
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 FS333B available?
We can source FS333B 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 FS333B by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FS333B 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 FS333B?
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 FS333B?
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.