RG59WR Equivalent & Substitute Parts

Part Overview

The RG59WR is a .312 internal sealing ring connector manufactured by Belden Inc., classified as a coaxial connector (RF) component. This part is currently obsolete, with 812 units available in new original stock. The RG59WR serves as a sealing component within the RG59 connector series. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for maintaining system compatibility and ensuring continued availability for applications requiring this connector specification.

Substiute Parts

RG59WR

Belden Inc.In Stock: 904RG59WR Datasheet

Current PartRFQ

FSNS59U-25

Belden Inc.In Stock: 1019FSNS59U-25 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The FSNS59U-25 is identified as a manufacturer-recommended substitute for the RG59WR. Substitution eligibility is determined by the following criteria:

• Shared manufacturer (Belden Inc.)
• Identical product category (Coaxial Connectors - RF)
• Common base product series (RG59)
• Matching regulatory compliance (REACH Unaffected, EAR99 classification, HTSUS 8536.69.4010)
• Active product status ensuring ongoing availability and support

The FSNS59U-25 represents an active, current-generation alternative within the RG59 connector family, providing functional continuity for applications previously specified with the obsolete RG59WR component.

Parameter Comparison

Engineering Selection Recommendations

Selection of the FSNS59U-25 as a substitute for the RG59WR is supported by:

• Identical regulatory classification and compliance status (REACH Unaffected, EAR99, matching HTSUS code)
• Shared manufacturer ensuring design consistency and quality standards
• Active product status guaranteeing current manufacturing, quality assurance, and long-term availability
• Equivalent moisture sensitivity classification (Not Applicable for both parts)
• Continuity within the RG59 connector family ecosystem

The transition from the obsolete RG59WR to the active FSNS59U-25 maintains regulatory compliance and supply chain reliability for RF coaxial connector applications.

Frequently Asked Questions (FAQ)

Q: Why is the RG59WR considered obsolete? A: The RG59WR is classified as obsolete by the manufacturer. The FSNS59U-25 represents the current active equivalent within the RG59 connector series from Belden Inc.

Q: Are the RG59WR and FSNS59U-25 from the same manufacturer? A: Yes, both parts are manufactured by Belden Inc., ensuring design and quality consistency.

Q: Do both parts share the same regulatory compliance status? A: Yes, both the RG59WR and FSNS59U-25 are REACH Unaffected, classified as EAR99, and share the same HTSUS code (8536.69.4010).

Q: What is the packaging difference between these parts? A: The RG59WR is supplied with standard packaging, while the FSNS59U-25 is available in bulk packaging format.

Q: Is the FSNS59U-25 actively manufactured? A: Yes, the FSNS59U-25 maintains active product status with current manufacturing and availability.

Q: Can I use the FSNS59U-25 as a direct replacement in existing designs? A: Substitution is based on shared regulatory compliance, manufacturer, and product category. Verify mechanical and electrical compatibility with your specific application requirements.