TE Connectivity · Electronic Components
55821-1
Terminal, Lug
Part Number55821-1
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-527-6638 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Width0.675 INCHES
Surface Treatment Document And ClaMIL-T-10727/0. THK MIN MIL SPEC SINGLE TREATMENT RESPONSE OVERALL SINGLE LAYER
Material Document And ClassificatiASTM B152 ANNEALED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Mounting Hole Diameter0.265 INCHES
Basic Shape StyleCRIMP
Maximum Conductor Size Accommodate0 AWG
Surface TreatmentTIN OVERALL SINGLE LAYER
Electrical Insulation FeatureUNINSULATED
Conductor Accommodation TypeBARREL W/NOTCH SINGLE END
Overall Length1.855 INCHES
MaterialCOPPER OVERALL
ESD/EMICode A — ESD/EMI sensitive item
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 55821-1 available?
We can source 55821-1 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 55821-1 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55821-1 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 55821-1?
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 55821-1?
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.