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TE Connectivity AMP Connectors 1-321897-3 — Ring Terminals

1-321897-3 TE Diamond Grip Ring Terminal M4 18-22 AWG

MPN1-321897-3
Active

TE Connectivity Diamond Grip, Strato-Therm ring terminal, order code 1-321897-3, circular terminal, M4 stud, 18-22 AWG, insulated, green, 0.031" (0.79mm) thickness, Alumel contact, crimp termination, free hanging.

$7.1000Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesDiamond Grip, Strato-Therm
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-321897-3 specifications
ParameterValue
SeriesDiamond Grip, Strato-Therm
MountingFree Hanging (In-Line)
Terminal typeCircular
Wire gauge18-22 AWG
ColorGreen
Contact materialAlumel
Width - outer edges0.312\" (7.92mm)
PackageBulk
FeaturesHigh Temperature, Serrated Termination
Thickness0.031\" (0.79mm)
InsulationInsulated
TerminationCrimp
Stud (Tab size)M4 Stud
Length - overall0.796\" (20.22mm)
Insulation diameter0.105\" ~ 0.140\" (2.67mm ~ 3.56mm)

Product details

Ring terminal for high-temp harness builds

The 1-321897-3 is a green insulated circular ring terminal from the Diamond Grip, Strato-Therm series, accepting 18-22 AWG wire with an M4 stud size. The Alumel contact material and serrated termination suit thermocouple and high-temperature wiring applications, with a 0.031" (0.79mm) contact thickness and a free-hanging crimp termination.

Frequently asked questions

Where can I buy 1-321897-3 and how do I get a price?

Orderable under the listed part number. Availability and pricing are confirmed at RFQ against the BOM quantity.