TE Connectivity 174737-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 174737-1 is a 1 Position Sleeve Connector Female Receptacle in Blue, designed for 0.187" (4.75mm) Quick Connect/Disconnect applications. This component is classified as Obsolete, which necessitates identification of active equivalent parts for ongoing procurement and system maintenance. The part operates as a free-hanging, in-line terminal within the Positive Lock EX series and is RoHS Compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Substiute Parts

174737-1

TE Connectivity AMP ConnectorsIn Stock: 991174737-1 Datasheet

Current PartRFQ

2391853-1

TE Connectivity AMP ConnectorsIn Stock: 171532391853-1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 174737-1 is based on functional and mechanical equivalence across the following critical parameters:

Matching Parameters:

• Terminal Type: Quick Connect, Disconnect
• Gender: Female, Receptacle
• Terminal Size: 0.187" (4.75mm)
• Number of Positions: 1
• Style: Sleeve
• Color: Blue
• Material: PVC
• Mounting Type: Free Hanging (In-Line)
• Series: Positive Lock EX
• MSL Rating: 1 (Unlimited)

The substitute part TE Connectivity 2391853-1 maintains identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status: the original part is Obsolete, while the substitute is Active with significantly higher inventory availability.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: TE Connectivity 2391853-1

The 2391853-1 is the direct functional equivalent for the obsolete 174737-1. Selection of the substitute part is based on the following engineering criteria:

1. Product Status: The substitute part maintains Active status, ensuring continued availability and manufacturer support. The main part is Obsolete, limiting future procurement options.

2. Compliance Certification: Both parts maintain RoHS compliance. The substitute achieves ROHS3 Compliant status, representing current regulatory alignment. The main part is RoHS Compliant, meeting baseline requirements.

3. Electrical and Mechanical Equivalence: All critical parameters—terminal type, gender, terminal size, number of positions, style, color, material, mounting type, and series—are identical between the two parts.

4. Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) rating, indicating identical environmental performance characteristics.

5. Inventory Availability: The substitute part has significantly higher inventory (17091 Pcs) compared to the main part (971 Pcs), supporting supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can TE Connectivity 2391853-1 be used as a direct replacement for 174737-1?

A: Yes. The 2391853-1 is functionally and mechanically equivalent to the 174737-1 across all critical parameters: terminal type, gender, terminal size, number of positions, style, color, material, mounting type, and series designation. Both are 1 Position Sleeve Connectors, Female Receptacle, Blue, 0.187" (4.75mm), designed for Quick Connect/Disconnect applications within the Positive Lock EX series.

Q: What is the primary reason for substitution?

A: The 174737-1 is classified as Obsolete, while the 2391853-1 is Active. This status difference necessitates substitution to ensure long-term component availability and manufacturer support for new designs and system maintenance.

Q: Are there packaging differences between these parts?

A: The main part 174737-1 has no specified packaging designation. The substitute part 2391853-1 is packaged in Bag format. Both parts are new original stock. Packaging differences do not affect electrical or mechanical performance.

Q: Do both parts meet current regulatory requirements?

A: Yes. The 174737-1 is RoHS Compliant. The 2391853-1 is ROHS3 Compliant, representing alignment with current regulatory standards. Both parts carry MSL 1 (Unlimited) moisture sensitivity rating and are suitable for applications requiring RoHS compliance.

Q: Are there any differences in material composition?

A: Both parts use PVC (Poly-Vinyl Chloride) as the material. The material composition is identical; the substitute part uses the expanded designation "Poly-Vinyl Chloride (PVC)" for clarity.

Q: What is the compatibility with 0.187" (4.75mm) Quick Connects?

A: Both the 174737-1 and 2391853-1 are designed for use with 0.187" (4.75mm) Quick Connects. They are functionally compatible with all systems and applications utilizing this terminal size standard.