TE Connectivity AMP Connectors 322897 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 322897 is a ring terminal connector designed for 4 AWG wire gauge applications with a 5/16 inch stud connection. This component features a circular terminal configuration with crimp termination and insulated construction using vinyl material. The part is classified as obsolete, indicating that direct sourcing from original inventory may become limited. Identifying equivalent substitute parts ensures continuity in component procurement and system maintenance for applications requiring this specific terminal connector type.

Substiute Parts

322897

TE Connectivity AMP ConnectorsIn Stock: 839322897 Datasheet

Current PartRFQ

324051

TE Connectivity AMP ConnectorsIn Stock: 749324051 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 322897 are identified based on electrical and mechanical compatibility criteria. The primary substitution logic is based on the following parameters that must remain constant across equivalent parts:

• Wire Gauge: 4 AWG (electrical current carrying capacity)
• Stud/Tab Size: 5/16 Stud (mechanical mounting interface)
• Terminal Type: Circular (form factor and connection geometry)
• Termination Method: Crimp (assembly process compatibility)
• Contact Material: Copper (electrical conductivity)
• Contact Finish: Tin (corrosion resistance and solderability)
• Insulation: Insulated construction (electrical safety)

The substitute part 324051 maintains all critical electrical and mechanical parameters required for functional equivalence. Variations in insulation material (vinyl versus polyamide/nylon), product status (obsolete versus active), and packaging configuration do not affect the core electrical or mechanical performance of the terminal connector in standard applications.

Parameter Comparison

Engineering Selection Recommendations

For New Designs and Active Production:

The TE Connectivity AMP Connectors 324051 is the recommended selection for new applications and ongoing production requirements. This part maintains active product status with full availability and is RoHS compliant, meeting current regulatory requirements for electronic component manufacturing and assembly.

For Legacy System Maintenance:

The 322897 remains suitable for maintenance and repair of existing systems where the original component specification is required. However, due to obsolete status, sourcing should be prioritized to available inventory. The 324051 provides functional equivalence for replacement applications where regulatory compliance and long-term availability are considerations.

Compliance Considerations:

The 324051 offers RoHS compliance, whereas the 322897 is non-compliant. For applications subject to RoHS regulations or customer requirements mandating compliant components, the 324051 is the appropriate selection. Both parts share identical ECCN and HTSUS classifications, indicating equivalent export control and tariff treatment.

Frequently Asked Questions (FAQ)

Q: Can the 324051 directly replace the 322897 in existing assemblies?

A: Yes. The 324051 maintains identical electrical and mechanical specifications for wire gauge (4 AWG), stud size (5/16), terminal type (circular), termination method (crimp), contact material (copper), and contact finish (tin). The parts are mechanically and electrically interchangeable in standard applications.

Q: What is the difference in insulation material between these parts?

A: The 322897 uses vinyl insulation, while the 324051 uses polyamide (PA) nylon insulation. Both materials provide electrical insulation and are suitable for the specified wire gauge and voltage applications. Polyamide nylon offers enhanced mechanical durability and temperature resistance compared to vinyl.

Q: Why is the 322897 listed as obsolete?

A: Obsolete status indicates that the manufacturer has discontinued active production and support for this part number. The 324051 represents the current active equivalent in the TE Connectivity product line.

Q: Are there packaging differences between these parts?

A: The 322897 is supplied in standard packaging, while the 324051 is supplied in bulk packaging. Packaging configuration does not affect component performance or compatibility.

Q: Which part should be specified for new designs?

A: The 324051 should be specified for new designs due to active product status, RoHS compliance, and assured long-term availability. This ensures compliance with current regulatory standards and supply chain continuity.

Q: Do both parts have the same moisture sensitivity level?

A: Yes. Both the 322897 and 324051 are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are the electrical performance characteristics identical?

A: Yes. Both parts are constructed with copper contacts finished in tin, providing identical electrical conductivity and corrosion resistance. The serrated termination feature is present on both parts, ensuring consistent crimp connection quality.