Hubbell Incorporated (Delaware) · Electronic Components
4381-1
Terminal, Lug
Part Number4381-1
ManufacturerHubbell Incorporated (Delaware)
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-624-4849 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Surface Treatment Document And ClaASTM B-545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL SINGLE LAYER
Mounting Hole Diameter0.281 INCHES
Overall Length1.500 INCHES
Electrical Insulation FeatureUNINSULATED
Mounting Method StyleRING
Overall Width0.437 INCHES
Basic Shape StyleSOLDER, ANGULAR
Conductor Accommodation Type StyleFLAT LUG W/TANG SINGLE END
MaterialCOPPER OVERALL
Material Document And ClassificatiASTM B-152 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentTIN OVERALL SINGLE LAYER
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 4381-1 available?
We can source 4381-1 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 4381-1 by Hubbell Incorporated (Delaware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4381-1 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 4381-1?
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 4381-1?
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.