● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Belfort Instrument  · Electronic Components

511542

Insulator, Bushing

Part Number511542
ManufacturerBelfort Instrument
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Overall Height0.125 INCHES NOMINAL0.125 INCHES NOMINAL
Inside Diameter0.687 INCHES NOMINAL0.687 INCHES NOMINAL
Style DesignatorSHOULDERSHOULDER
Material Document And ClassificatiMIL-M-14, TYPE CFI-5 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-M-14, TYPE CFI-5 MIL SPEC SINGLE MATERIAL RESPONSE OVE
MaterialPLASTIC PHENOLIC AND PLASTIC PHENOLIC AND CELLULOSE OVERALLCELLULOSE OVERALL
Shank Height0.062 INCHES NOMINAL0.062 INCHES NOMINAL
Outside Diameter1.062 INCHES NOMINAL1.062 INCHES NOMINAL
Shank Outside Diameter0.934 INCHES NOMINAL0.934 INCHES NOMINAL
Identification Code ColorBLACKBLACK
Cancelled NSN6660-00-573-7149 (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 511542 available?
We can source 511542 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 511542 by Belfort Instrument obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 511542 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 511542?
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 511542?
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.