● 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
Prestolite Electric  · Electronic Components

MAW37B

Insulator, Bushing

Part NumberMAW37B
ManufacturerPrestolite Electric
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Overall Height0.250 INCHES NOMINAL
MaterialPLASTIC PERFLUOROALKOXY (PFA) OVERALL
End ConfigurationBOTH ENDS SQUARED
Material Document And ClassificatiPLASTIC, GRADE RX-41, ELECTRIC AUTO LITE CO MFR REF SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCYLINDRICAL
Inside Diameter0.385 INCHES NOMINAL
Outside Diameter0.500 INCHES NOMINAL
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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 MAW37B available?
We can source MAW37B 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 MAW37B by Prestolite Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MAW37B 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 MAW37B?
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 MAW37B?
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.