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5M683-12

Insulator, Washer

Part Number5M683-12
ManufacturerBoeing
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,WASHER
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.252 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
Outside Diameter0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
Overall Height0.001 INCHES MINIMUM AND 0.003 INCHES MAXIMUM
Style DesignatorROUND, FLAT
MaterialMICA OVERALL
Vendor Part Numbers750X255X3MC, 61814330-001
Cancelled NSN5970-00-935-8199 (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 5M683-12 available?
We can source 5M683-12 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 5M683-12 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5M683-12 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 5M683-12?
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 5M683-12?
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.