● 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
Western Gasket And Packing Co  · Electronic Components

H400-1

Insulator, Washer

Part NumberH400-1
ManufacturerWestern Gasket And Packing Co
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,WASHER
Federal Supply Class5970 — Electrical Insulators
MaterialPLASTIC PHENOLIC AND PAPER OVERALL
Style DesignatorROUND, FLAT
Material Document And ClassificatiMIL-P-3115, TYPE PBE-P-CANCELLED/REPLACED BY L-P-00513 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Inside Diameter0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
Overall Height0.031 INCHES NOMINAL
Outside Diameter0.199 INCHES NOMINAL
Vendor Part NumbersG3M27C58-1, 935400-1
Cancelled NSN5970-01-157-7651 (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 H400-1 available?
We can source H400-1 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 H400-1 by Western Gasket And Packing Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H400-1 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 H400-1?
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 H400-1?
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.