● 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
Keystone Electronics  · Electronic Components

2028

ALUMINUM SPACER

Part Number2028
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Electrical Insulation FeatureUNINSULATED
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Basic Shape StyleSOLDER
Material Thickness0.015 INCHES
Largest Width0.375 INCHES SINGLE END
Maximum Conductor Size Accommodate11 AWG
MaterialCOPPER OVERALL
Mounting Tongue Width0.484 INCHES
Mounting Hole Diameter0.375 INCHES
Surface TreatmentNICKEL OVERALL SINGLE LAYER
Mounting Facility Thickness0.015 INCHES
Overall Length1.385 INCHES MAXIMUM
Cubic Measure1.413 CUBIC INCHES
Winding Quantity1
Arc Quenching MethodAIR
Thread DirectionRIGHT-HAND SINGLE MOUNTING FACILITY
Center To Center Distance Between0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin28.0 DC
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Time Delay0.002 SECONDS MAXIMUM FIXED OPERATE TIME
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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 2028 available?
We can source 2028 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 2028 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2028 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 2028?
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 2028?
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.