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MIL-SPEC  · Electronic Components

M39021/7-1

Oven, Electrical

Part NumberM39021/7-1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameOVEN,ELECTRICAL-ELECTRONIC COMPO
Federal Supply Class5955 — Crystals and Oscillators
Body Width1.406 INCHES MAXIMUM
Body Overall Height1.906 INCHES NOMINAL
Inclosure TypeINCLOSED
Terminal Type And Quantity8 STANDARD TUBE BASE
Component Type And Quantity Accomm1 CRYSTAL
Maintained Oven Cavity Temp Rating75.0 CELSIUS
Test Data Document37695-167995 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Overall Depth1.031 INCHES MAXIMUM
Style DesignatorMINIATURE PLUG-IN
Overall Height2.531 INCHES NOMINAL
Operating Power Dissipating Rating40.0
Cancelled NSN5955-00-021-1681 (cancelled)
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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

Frequently asked

Is M39021/7-1 available?
We can source M39021/7-1 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 M39021/7-1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39021/7-1 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 M39021/7-1?
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 M39021/7-1?
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.