ABB Installation Products · Electronic Components
H73
Terminal, Lug
Part NumberH73
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-501-7530 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Overall Length1.781 INCHES
Mounting Hole Diameter0.410 INCHES
Overall Width0.797 INCHES
Conductor Accommodation TypeSTRAIGHT BARREL SINGLE END
MaterialCOPPER OVERALL
Material Document And ClassificatiQQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Mounting Tongue Width0.797 INCHES
Material Thickness0.130 INCHES
Basic Shape StyleCRIMP
Electrical Insulation FeatureUNINSULATED
Vendor Part NumbersH973, H573SB, MS20659-16
Cancelled NSN5940-00-197-9746 (cancelled)
Nominal Thread Size0.164 INCHES SINGLE GROUP
Center To Center Distance Between1.922 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Quantity1 SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Body Width2.625 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Dc Resistance Rating In Ohms150.000 SINGLE COMPONENT SINGLE WINDING
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is H73 available?
We can source H73 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 H73 by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H73 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 H73?
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 H73?
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.