Honeywell 485000M8930 Equivalent & Substitute Parts

Part Overview

The Honeywell 485000M8930 is a 5k Ohm 2W linear panel mount potentiometer featuring conductive plastic resistive material, solder lug termination, and a 312° rotation range. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing applications and new designs. The part operates as a single-gang user-adjustable potentiometer suitable for panel-mounted control applications requiring linear taper response.

Substiute Parts

485000M8930

Honeywell Sensing and Productivity SolutionsIn Stock: 953485000M8930 Datasheet

Current PartRFQ

RV4NAYSJ502A

Precision Electronics CorporationIn Stock: 1363RV4NAYSJ502A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Honeywell 485000M8930 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 5k Ohm
• Power rating: 2W
• Taper type: Linear
• Number of gangs: 1
• Number of turns: 1.0
• Termination style: Solder Lug
• Mounting type: Panel Mount
• Bushing thread: 3/8-32
• Tolerance: ±10%

Allowable Variations:

• Resistive material composition (conductive plastic to carbon)
• Rotation range (312° to 314°)
• Actuator type (round to slotted)
• Body diameter (27.79mm to 28.45mm)
• Actuator diameter (6.35mm to 6.32mm)
• Product status (obsolete to active)
• RoHS compliance level (RoHS Compliant to ROHS3 Compliant)

The substitute part RV4NAYSJ502A from Precision Electronics Corporation meets all mandatory parameters while maintaining functional equivalence within specified mechanical and electrical tolerances.

Parameter Comparison

Engineering Selection Recommendations

The Precision Electronics RV4NAYSJ502A serves as a direct functional equivalent to the obsolete Honeywell 485000M8930 based on the following engineering criteria:

Electrical Equivalence: Both components provide identical resistance (5k Ohm), power dissipation (2W), tolerance (±10%), and linear taper characteristics. The rotation range variance of 2° (312° to 314°) falls within acceptable mechanical tolerance for panel mount potentiometer applications.

Mechanical Compatibility: Panel mount configuration, bushing thread specification (3/8-32), solder lug termination, and single-gang single-turn design ensure direct mechanical substitution without circuit board or mechanical assembly modifications.

Material Consideration: The RV4NAYSJ502A employs carbon resistive material in place of conductive plastic. Both materials deliver equivalent electrical performance within the specified tolerance and power rating parameters. Carbon composition is widely established in potentiometer applications and maintains the same functional characteristics for linear control applications.

Compliance Status: The RV4NAYSJ502A holds ROHS3 compliance, representing enhanced environmental compliance relative to the RoHS Compliant status of the original part. Both components carry EAR99 ECCN classification and identical HTSUS codes (8533.40.8070).

Availability: The RV4NAYSJ502A maintains active product status with 1264 units in stock, providing supply continuity for applications currently using the obsolete Honeywell component.

Frequently Asked Questions (FAQ)

Q: Can the RV4NAYSJ502A directly replace the Honeywell 485000M8930 without circuit modifications?

A: Yes. Both components share identical electrical specifications (5k Ohm, 2W, ±10% tolerance, linear taper) and mechanical mounting parameters (3/8-32 bushing thread, solder lug termination, panel mount configuration). No circuit or mechanical assembly changes are required.

Q: What is the significance of the resistive material difference (conductive plastic vs. carbon)?

A: Both conductive plastic and carbon resistive materials deliver equivalent electrical performance within the specified 5k Ohm resistance, 2W power rating, and ±10% tolerance parameters. Material selection does not affect functional compatibility for linear potentiometer applications operating within these electrical constraints.

Q: Does the 2° rotation range difference (312° vs. 314°) affect application compatibility?

A: No. The 2° variance falls within standard mechanical tolerance for panel mount potentiometer applications. Both components provide functionally equivalent control range for user-adjustable applications.

Q: Are there packaging differences between these components?

A: The Honeywell 485000M8930 packaging specification is not provided in the input data. The RV4NAYSJ502A is supplied in bulk packaging. Verify packaging requirements for your specific procurement and assembly processes.

Q: What is the impact of the actuator type difference (round vs. slotted)?

A: The actuator type difference (round knob vs. slotted adjustment) represents a mechanical interface variation. Both actuator types are compatible with standard 3/8-32 bushing thread panel mount installations. Verify actuator compatibility with your specific control knob or adjustment tool requirements.

Q: Does ROHS3 compliance provide any advantage over RoHS compliance?

A: ROHS3 represents the current regulatory standard for RoHS compliance, incorporating updated substance restrictions. The RV4NAYSJ502A's ROHS3 status ensures alignment with current environmental regulations and may provide advantages for applications subject to evolving compliance requirements.

Q: Can I use the RV4NAYSJ502A in new designs, or is it only suitable for replacement applications?

A: The RV4NAYSJ502A is suitable for both replacement of obsolete components and new design implementations. Its active product status and established electrical specifications support direct component selection for new applications requiring 5k Ohm 2W linear panel mount potentiometers with solder lug termination.