Boeing · Electronic Components
40973-305
Oven, Electrical
Part Number40973-305
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-990-8107 (NSN)
Federal Item NameOVEN,ELECTRICAL-ELECTRONIC COMPO
Federal Supply Class5955 — Crystals and Oscillators
Heater Element Operating Voltage R28.0 DC NOMINAL
Body Width1.500 INCHES NOMINAL
Maintained Oven Cavity Temp Rating80.0 CELSIUS
Inclosure TypeINCLOSED
Furnished Crystal Unit Specified F1.000 MEGAHERTZ
Crystal Holder DesignatorHC-6/U
Overall Height2.250 INCHES NOMINAL
Terminal Type And Quantity8 STANDARD TUBE BASE
Style DesignatorOCTAL SOCKET
Component Type And Quantity Accomm1 CRYSTAL
Maintained Temp Tolerance Rating-5.0 TO 5.0 CELSIUS
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 40973-305 available?
We can source 40973-305 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 40973-305 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40973-305 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 40973-305?
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 40973-305?
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.