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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SC-B-16499

Insulator, Bushing

Part NumberSC-B-16499
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.196 INCHES NOMINAL
Shank Height0.031 INCHES NOMINAL
Material Document And ClassificatiMIL-M-20693, COMP A, TYPE 3, GRADE E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Height0.156 INCHES NOMINAL
Style DesignatorSHOULDER
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
Outside Diameter0.573 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
Shank Outside Diameter0.299 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
Vendor Part Numbers449B16
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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 SC-B-16499 available?
We can source SC-B-16499 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 SC-B-16499 by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC-B-16499 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 SC-B-16499?
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 SC-B-16499?
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.