3M 13-8S-NB Ring Terminal Connector Equivalent & Substitute Parts

Part Overview

The 3M 13-8S-NB is an insulated ring terminal connector designed for 10-12 AWG wire gauges with an #8 stud circular configuration. This component is classified as an active product and serves as a standard termination solution for electrical connections requiring crimp-style attachment. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across manufacturers, ensuring functional interchangeability in applications where the original part may be unavailable or inventory constraints exist.

Substiute Parts

13-8S-NB

3MIn Stock: 71713-8S-NB Datasheet

Current PartRFQ

PNF10-8R-L

Panduit CorpIn Stock: 984PNF10-8R-L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 13-8S-NB is determined by strict equivalence across the following critical parameters:

• Terminal Type & Stud Size: Circular configuration with #8 stud (non-negotiable for mechanical fit)
• Wire Gauge Compatibility: 10-12 AWG (determines current-carrying capacity and crimp interface)
• Termination Method: Crimp attachment (defines tooling and assembly compatibility)
• Insulation Material & Type: Polyamide (PA) nylon insulation (electrical safety and environmental resistance)
• Regulatory Compliance: ROHS3 compliance (mandatory for regulated markets)
• Mounting Configuration: Free hanging in-line orientation

The substitute part PNF10-8R-L from Panduit Corp meets all critical substitution criteria. Both parts maintain identical wire gauge, stud size, termination method, insulation material, and regulatory compliance status. Dimensional variations in outer width and overall length fall within acceptable mechanical tolerances for this terminal category and do not affect functional interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both the 3M 13-8S-NB and Panduit PNF10-8R-L are active products with ROHS3 compliance certification, qualifying them for use in regulated applications. Selection between these parts should be based on:

• Inventory Availability: The 3M part has 688 units in stock; the Panduit substitute has 884 units available
• Supply Chain Requirements: Either part satisfies identical electrical and mechanical specifications for 10-12 AWG crimp ring terminal applications with #8 stud configuration
• Regulatory Compliance: Both parts meet ROHS3 requirements and are suitable for equivalent applications

No additional testing or verification is required when substituting between these parts, as all critical parameters remain constant.

Frequently Asked Questions (FAQ)

Q: Can the Panduit PNF10-8R-L be used as a direct replacement for the 3M 13-8S-NB?

A: Yes. Both parts share identical wire gauge (10-12 AWG), stud size (#8), termination method (crimp), insulation material (polyamide nylon), and regulatory compliance (ROHS3). The parts are functionally interchangeable for all applications requiring these specifications.

Q: What are the dimensional differences between these parts?

A: The Panduit part has a slightly larger outer width (0.370" vs. 0.280") and overall length (1.060" vs. 0.980"). These variations do not affect functional compatibility or stud engagement and remain within acceptable mechanical tolerances for this terminal category.

Q: Are there any insulation diameter differences that affect compatibility?

A: The insulation diameters differ (3M: 0.250", Panduit: 0.225"). Both diameters are appropriate for 10-12 AWG wire and do not impact substitution eligibility, as wire gauge compatibility is the controlling parameter.

Q: Do both parts use the same crimp tooling?

A: Both parts are designed for crimp termination on 10-12 AWG wire with #8 stud configuration. Crimp tool compatibility is determined by wire gauge and stud size, which are identical across both parts.

Q: What is the significance of the "Butted Seam" and "Serrated Termination" features?

A: These are manufacturing features that do not affect substitution eligibility. Both parts maintain the same electrical and mechanical performance for the specified wire gauge and stud size.

Q: Are there any packaging or MSL (Moisture Sensitivity Level) considerations?

A: Both parts are supplied in bulk packaging. The 3M part has MSL 1 (Unlimited); the Panduit part lists MSL as Not Applicable. Both are suitable for standard storage and handling conditions without special moisture control requirements.