● 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
General Dynamics Mission Systems, Inc.  · Electronic Components

14A40428

Insulator, Bushing

Part Number14A40428
ManufacturerGeneral Dynamics Mission Systems, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material Document And ClassificatiMIL-M-14, TYPE SDI-30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialPLASTIC MELAMINE AND CELLULOSE OVERALL
Style DesignatorSHOULDER
Shank Outside Diameter0.515 INCHES NOMINAL
Shank Height0.031 INCHES NOMINAL
Overall Height0.078 INCHES NOMINAL
Outside Diameter0.750 INCHES NOMINAL
Inside Diameter0.390 INCHES NOMINAL
Vendor Part Numbers14A35250
Review your list (0) →
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 14A40428 available?
We can source 14A40428 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 14A40428 by General Dynamics Mission Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 14A40428 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 14A40428?
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 14A40428?
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.