M2042LL4W03 Equivalent & Substitute Parts

Part Overview

The M2042LL4W03 is a toggle switch manufactured by NKK Switches, classified as an electronic switching component. This part is currently listed with obsolete product status. Due to its obsolete classification, identifying equivalent and substitute parts is necessary to maintain design continuity and ensure supply chain availability for applications requiring toggle switch functionality.

Substiute Parts

M2042LL4W03

NKK SwitchesIn Stock: 941M2042LL4W03 Datasheet

Current PartRFQ

MN42LL4W03

NKK SwitchesIn Stock: 952MN42LL4W03 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the M2042LL4W03 are identified based on the following criteria:

• Identical manufacturer (NKK Switches)
• Matching product category (Toggle Switch)
• Equivalent functional classification (SWITCH)
• Identical export control classification (ECCN: EAR99)
• Identical tariff classification (HTSUS: 8536.50.9065)
• Active product status ensuring ongoing availability

The MN42LL4W03 meets all substitution criteria as an active equivalent from the same manufacturer within the same product family.

Parameter Comparison

Engineering Selection Recommendations

The MN42LL4W03 is the primary substitute for the obsolete M2042LL4W03. Selection is based on:

• Active product status ensuring long-term supply chain viability
• Identical export control and tariff classifications, maintaining compliance requirements
• Same manufacturer origin, ensuring design consistency and quality standards
• Equivalent functional classification within the toggle switch category

For applications currently using the M2042LL4W03, transition to the MN42LL4W03 is supported by matching regulatory classifications and product family alignment.

Frequently Asked Questions (FAQ)

Q: Why is the M2042LL4W03 listed as obsolete? A: The M2042LL4W03 carries an obsolete product status designation. The MN42LL4W03 serves as the active equivalent within the NKK Switches product line.

Q: What determines if MN42LL4W03 is a valid substitute? A: Substitution validity is based on matching manufacturer, product category, functional description, export control classification (ECCN), and tariff classification (HTSUS). The MN42LL4W03 meets all these criteria.

Q: Are there packaging differences between these parts? A: Packaging information is not differentiated in the provided specifications for either part.

Q: What is the inventory status for each part? A: The M2042LL4W03 has 909 pieces in stock. The MN42LL4W03 has 938 pieces in stock, both listed as new original inventory.

Q: Do both parts share the same export and tariff classifications? A: Yes. Both parts are classified under ECCN EAR99 and HTSUS 8536.50.9065, ensuring equivalent regulatory treatment.