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Mating Connector & Accessories Checklist

Use this checklist to identify the mating connector half, contacts, terminals, seals, backshells, strain reliefs, hardware, tooling, and documentation that may be needed to properly specify, quote, build, or repair a connector assembly.

Main connector part number: Manufacturer / brand, optional: Connector type: What are you trying to do?

Core Mating Parts

Mating connector half identified Correct plug / receptacle / header / housing relationship confirmed Number of positions / circuits confirmed Pitch / centerline spacing confirmed Keying, coding, or polarization confirmed

Contacts / Terminals

Correct contacts or terminals identified Pin or socket contact type confirmed Wire gauge range confirmed Contact plating confirmed Contact packaging confirmed

Seals / Locks / Protection

Wire seals or cable seals identified if needed Cavity plugs identified for unused positions if needed TPA, CPA, wedge lock, or secondary lock identified if required Dust cap, protective cap, or cover identified if needed Gasket, O-ring, or panel seal identified if needed

Mechanical Accessories

Backshell identified if required Strain relief or cable clamp identified Hood, base, insert, or modular frame identified if using heavy-duty connectors Mounting hardware identified Cable entry, gland, or clamp size confirmed

Tooling / Documentation

Crimp hand tool, applicator, or press tooling identified if needed Insertion and extraction tools identified if needed Datasheet located Product drawing located Assembly instructions or application specification located

Ratings / Approval Review

Current and voltage rating verified Operating temperature verified IP rating or sealing requirement verified if applicable Agency / customer approvals reviewed if required RoHS, REACH, or material compliance reviewed if required

Additional notes, optional:

Mating Connector & Accessories Checklist

Checked items: 0 of 0

Search Helpful Resources

These searches can help locate mating parts, accessories, drawings, tooling, and assembly instructions. Always verify results with official manufacturer documentation.

Mating Part Search Accessories Search Drawing Search Tooling Search

Note: This checklist is a starting point. A connector assembly may require specific mating parts, contacts, seals, hardware, tooling, and documentation depending on the manufacturer series and application. Always verify against official manufacturer drawings and application specifications.

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