BS-31-10 Equivalent & Substitute Parts

Part Overview

The BS-31-10 is a 10 stud spade terminal connector manufactured by 3M, designed for crimp termination of 18-22 AWG wire. This non-insulated connector is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified when identical or functionally equivalent electrical and mechanical parameters are maintained across the same terminal category, enabling seamless integration in applications requiring spade terminal connectors with matching stud sizes, wire gauges, and termination methods.

Substiute Parts

BS-31-10
3MIn Stock: 1136BS-31-10 Datasheet
BS-31-10
Current Part
8220
Keystone ElectronicsIn Stock: 7508220 Datasheet
8220
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number BS-31-10
Manufacturer 3M
Category Terminals
Terminal Type Standard
Stud/Tab Size 10 Stud
Wire Gauge 18-22 AWG
Termination Crimp
Insulation Non-Insulated
Mounting Type Free Hanging (In-Line)
Width - Outer Edges 0.300" (7.62mm)
Length - Overall 0.650" (16.51mm)
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the BS-31-10 are identified based on strict equivalence of the following critical parameters:

  • Stud/Tab Size: 10 Stud (mechanical compatibility with mating studs)
  • Wire Gauge: 18-22 AWG (electrical and mechanical fit within crimp barrel)
  • Termination Method: Crimp (assembly process compatibility)
  • Terminal Type: Standard (functional classification)
  • Insulation: Non-Insulated (electrical exposure characteristics)
  • Mounting Type: Free Hanging (In-Line) (installation configuration)
  • Overall Dimensions: 0.300" width and approximately 0.650" length (physical fit in assemblies)

The Keystone Electronics 8220 maintains all critical parameters within specified tolerances, qualifying it as a direct substitute for the BS-31-10.

Parameter Comparison

Parameter BS-31-10 (3M) 8220 (Keystone Electronics)
Terminal Type Standard Standard
Stud/Tab Size 10 Stud 10 Stud
Wire Gauge 18-22 AWG 18-22 AWG
Termination Crimp Crimp
Insulation Non-Insulated Non-Insulated
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Width - Outer Edges 0.300" (7.62mm) 0.300" (7.62mm)
Length - Overall 0.650" (16.51mm) 0.650" (16.50mm)
Length - Ring Center to Termination 0.250" (6.35mm) 0.250" (6.35mm)
Length - Termination 0.250" (6.35mm) 0.250" (6.35mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
Contact Finish Not specified Tin
Contact Material Not specified Copper, ETP

Engineering Selection Recommendations

Both the BS-31-10 and the Keystone Electronics 8220 are Active product status components with ROHS3 compliance. Selection between these parts is based on availability and supply chain requirements, as both maintain identical electrical and mechanical specifications for 10 stud spade terminal applications with 18-22 AWG wire. The Keystone Electronics 8220 provides additional material specification data (Tin contact finish, Copper ETP contact material) and REACH Unaffected status, which may be relevant for specific regulatory or material traceability requirements.

Frequently Asked Questions (FAQ)

Q: Can the Keystone Electronics 8220 be used as a direct replacement for the BS-31-10?

A: Yes. Both parts maintain identical stud size (10 stud), wire gauge (18-22 AWG), termination method (crimp), insulation type (non-insulated), and overall dimensions. They are mechanically and electrically interchangeable.

Q: What determines if a spade terminal is a valid substitute?

A: Valid substitutes must match the stud/tab size, wire gauge range, termination method, insulation type, and mounting configuration. Dimensional tolerances for overall length and width must remain within assembly fit requirements.

Q: Are there packaging differences between these parts?

A: The BS-31-10 is specified as Bulk packaging. The Keystone Electronics 8220 packaging is not specified in the provided data. Confirm packaging requirements with your supplier before procurement.

Q: Do both parts meet the same compliance standards?

A: Both parts are ROHS3 compliant and carry EAR99 ECCN classification. The Keystone Electronics 8220 additionally specifies REACH Unaffected status.

Q: What is the difference in overall length between these parts?

A: The BS-31-10 is specified at 0.650" (16.51mm) and the Keystone Electronics 8220 at 0.650" (16.50mm). This 0.01mm difference is within typical manufacturing tolerances for spade terminal connectors and does not affect functional compatibility.

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