PMNF2-5R-3K Ring Terminal Connector M5 Equivalent & Substitute Parts

Part Overview

The PMNF2-5R-3K is a ring terminal connector manufactured by Panduit Corp, designed for circular M5 stud applications with 14-16 AWG wire gauge capacity. This insulated crimp terminal features a serrated termination design and tin-plated copper contact material. The product is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and ensure design compatibility in applications requiring this connector specification.

Substiute Parts

PMNF2-5R-3K

Panduit CorpIn Stock: 1214PMNF2-5R-3K Datasheet

Current PartRFQ

342144-1

TE Connectivity AMP ConnectorsIn Stock: 10980342144-1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PMNF2-5R-3K is determined by strict equivalence across the following critical parameters:

Functional Equivalence Criteria:

• Terminal type must be circular
• Stud size must be M5
• Wire gauge range must accommodate 14-16 AWG
• Termination method must be crimp
• Contact material must be copper with tin finish
• Mounting configuration must be free hanging (in-line)
• Serrated termination feature must be present

The substitute part 342144-1 (TE Connectivity AMP Connectors) satisfies all functional equivalence requirements. While minor dimensional variations exist in thickness (0.031" vs. 0.032"), width (0.343" vs. 0.350"), and insulation diameter range (0.118"–0.193" vs. 0.160"), these variations remain within acceptable mechanical tolerances for M5 stud applications. The insulation material differs (PVC vs. Polyamide PA66), but both materials provide equivalent electrical and environmental performance for this connector class.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: 342144-1 (TE Connectivity AMP Connectors)

The 342144-1 is the direct functional equivalent for the obsolete PMNF2-5R-3K. Selection of this substitute is supported by the following engineering factors:

Product Status: The 342144-1 maintains active product status with current manufacturing and supply availability (10,957 pieces in stock), whereas the PMNF2-5R-3K is obsolete with no ongoing production.

Compliance and Certifications: The 342144-1 is ROHS3 compliant, meeting current regulatory requirements for electronic components in regulated markets. Both parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications, confirming equivalent trade and export compliance status.

Dimensional and Functional Compatibility: The 342144-1 maintains dimensional parity within engineering tolerances across all critical parameters: M5 stud size, 14-16 AWG wire gauge capacity, circular terminal geometry, crimp termination, and serrated termination feature. Overall length variation is negligible (0.882" vs. 0.881"), and thickness/width variations (±0.001"–0.007") fall within standard mechanical tolerances for M5 stud mounting applications.

Material Compatibility: While insulation material differs (PVC vs. PA66), both materials provide equivalent electrical performance, moisture resistance, and environmental durability for this connector class. The PVC insulation in the 342144-1 accommodates a broader insulation diameter range (0.118"–0.193"), providing enhanced flexibility for wire gauge variations within the 14-16 AWG specification.

Electrical Performance: Copper contact material with tin finish is identical in both parts, ensuring equivalent electrical conductivity, corrosion resistance, and contact reliability.

Frequently Asked Questions (FAQ)

Q: Can the 342144-1 directly replace the PMNF2-5R-3K in existing applications?

A: Yes. The 342144-1 satisfies all functional equivalence criteria for M5 stud ring terminal applications. Dimensional variations are within standard mechanical tolerances for this connector class. The part is mechanically and electrically compatible with existing M5 stud mounting points and 14-16 AWG wire terminations.

Q: What is the significance of the insulation material difference (PVC vs. PA66)?

A: Both PVC and PA66 (Polyamide/Nylon 6/6) provide equivalent electrical insulation, moisture resistance, and environmental performance for ring terminal connectors. The PVC insulation in the 342144-1 offers a broader insulation diameter tolerance range (0.118"–0.193" vs. 0.160"), which accommodates greater wire gauge variation within the 14-16 AWG specification.

Q: Are there any compliance or regulatory differences between the two parts?

A: The 342144-1 is ROHS3 compliant, meeting current regulatory requirements. Both parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications. The 342144-1 is the preferred choice for applications requiring current regulatory compliance.

Q: What is the packaging difference, and does it affect compatibility?

A: The PMNF2-5R-3K packaging is not specified, while the 342144-1 is supplied in bulk packaging. Packaging format does not affect component functionality or mechanical compatibility. Bulk packaging may require internal repackaging for specific assembly or inventory management requirements.

Q: Are the dimensional tolerances of the 342144-1 acceptable for M5 stud applications?

A: Yes. The dimensional variations between the two parts (thickness: ±0.001", width: ±0.007", length: ±0.001") are within standard mechanical tolerances for M5 stud mounting. These variations do not affect mechanical fit, electrical performance, or functional reliability in M5 stud applications.

Q: What is the inventory status of the substitute part?

A: The 342144-1 has 10,957 pieces in stock as new original inventory, providing immediate availability. The PMNF2-5R-3K is obsolete with no ongoing production, making the 342144-1 the only viable source for continued supply.

Q: Can the 342144-1 accommodate the full 14-16 AWG wire gauge range?

A: Yes. The 342144-1 is rated for 14-16 AWG wire gauge with an insulation diameter range of 0.118"–0.193", which accommodates the full specification range. This broader tolerance range provides enhanced compatibility with wire gauge variations within the 14-16 AWG specification.