MS23BSW40 Equivalent & Substitute Parts

Part Overview

The MS23BSW40 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 obsolescence, identifying equivalent and substitute parts is essential for maintaining system functionality, ensuring supply chain continuity, and supporting ongoing maintenance and repair operations.

Substiute Parts

MS23BSW40

NKK SwitchesIn Stock: 1172MS23BSW40 Datasheet

Current PartRFQ

MSN23BSW40

NKK SwitchesIn Stock: 1081MSN23BSW40 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MS23BSW40 is determined by alignment across the following critical parameters:

• Manufacturer: NKK Switches (same manufacturer ensures design and performance consistency)
• Product Category: Toggle Switch (functional classification)
• ECCN Classification: EAR99 (export control compliance alignment)
• HTSUS Code: 8536.50.9065 (tariff and commodity classification alignment)
• Product Status: Active (substitute must be in active production to ensure long-term availability)

The MSN23BSW40 meets all substitution criteria and is classified as an active product, providing assured supply and continued manufacturer support.

Parameter Comparison

Engineering Selection Recommendations

The MSN23BSW40 is the qualified substitute for the MS23BSW40 based on the following engineering criteria:

• Both parts share identical manufacturer origin (NKK Switches), ensuring design compatibility and performance equivalence
• Both parts maintain identical ECCN and HTSUS classifications, confirming regulatory and compliance alignment
• The MSN23BSW40 holds Active product status, ensuring manufacturer support, continued availability, and supply chain reliability
• The MS23BSW40, classified as Obsolete, presents supply risk and potential discontinuation of manufacturer support

For new designs and ongoing procurement, the MSN23BSW40 is the appropriate selection. For legacy systems currently using the MS23BSW40, the MSN23BSW40 provides functional and regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: What makes MSN23BSW40 a valid substitute for MS23BSW40?

A: Both parts are manufactured by NKK Switches, share identical product category classification (Toggle Switch), and maintain identical ECCN (EAR99) and HTSUS (8536.50.9065) codes. The MSN23BSW40 is in Active product status, ensuring continued availability and manufacturer support.

Q: Why is the MS23BSW40 listed as Obsolete?

A: Obsolete status indicates the part is no longer in active production by the manufacturer. This classification necessitates identification of active equivalent parts to ensure supply continuity and system reliability.

Q: Are there packaging differences between these parts?

A: Packaging information is not provided in the technical specifications for either part. Consult the manufacturer's detailed datasheets or contact NKK Switches directly for packaging configuration details.

Q: Can MSN23BSW40 be used as a direct replacement in existing assemblies?

A: The MSN23BSW40 meets all provided electrical and mechanical parameter specifications for substitution. However, physical form factor and mounting compatibility should be verified against the original assembly design documentation.

Q: What is the inventory status for these parts?

A: MS23BSW40 has 1104 pieces available as new original stock. MSN23BSW40 has 985 pieces available as new original stock. Both are currently in inventory.