Boeing · Electronic Components
66211-401
Oscillator, Noncrystal Controlled
Part Number66211-401
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-447-7371 (NSN)
Federal Item NameOSCILLATOR,NONCRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Circuit Construction TypeSOLID STATE
Connection TypePIN BOTTOM
Connection Contact Type And Quanti5 PIN EXTERNAL
FSC Application DataFREQUENCY STANDARD,POWER SUPPLY,GUIDED MISSILE
Overall Height0.937 INCHES NOMINAL
Basic Shape StyleRECTANGULAR OR SQUARE
Identification Designator66211-401-94756
Overall Width1.132 INCHES NOMINAL
Operating Control MethodAUTOMATIC
Overall Length1.414 INCHES NOMINAL
Average Life MeasurementNOT RATED
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 66211-401 available?
We can source 66211-401 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 66211-401 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66211-401 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 66211-401?
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 66211-401?
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.