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ENGINEERING CONCEPT / cs-product-066

Coaxial center contact

A turned center-contact concept with a solid mating tip and rear termination cup: review the contact diameters, insulator seat and finished surface together.

Buyer application
Sensors & instrumentation
Reference type
AI-generated geometry concept
Material & process
Options to review against your drawing
Dimensions & tolerances
Defined by your approved drawing
Explore the engineering review

AI-generated engineering concept for a custom component discussion. It is not a production photograph, delivery case or completed inspection record.

FROM FORM TO A MANUFACTURING BRIEF

Supply the specified mechanical center contact for a separately validated connector assembly.

A turned center-contact concept with a solid mating tip and rear termination cup: review the contact diameters, insulator seat and finished surface together.

01

Define the mating and insulator interfaces

Identify the mating tip, the insulator locating diameter and the shoulder that controls axial position. Supply the corresponding socket and insulator limits or a controlled interface drawing, together with the intended assembly sequence. This concept uses a solid male tip and a rear termination cup; it is not a spring contact or an assembled coaxial connector. The metal geometry is one input to the complete interconnect. No characteristic impedance, frequency range, insertion loss, power rating or mating life is established by the illustrated contact.

02

Specify the surface that will actually be assembled

State the approved base alloy, any underplate and final coating requirements, including the dimensions that apply after plating. Define the working tip length, entry radius, shoulder position and termination-cup bore. If a side access opening is required for termination, show its location and the edge condition inside the cup. Ask for the quoted scope to identify plating, cleaning and inspection responsibilities clearly. A uniform gold-colored image is not evidence of a specific coating thickness, conductivity or contact-resistance result on an actual part.

03

Connect dimensional approval to the connector test

Agree checks for the finished mating diameter, insulator seat, axial stack and accessible termination geometry. Identify any plating documentation or material traceability required with the sample lot. Connector insertion, retention, electrical and radio-frequency tests should use the completed assembly under the defined buyer procedure. Keep their acceptance separate from the dimensional release of the contact. Protect the mating surfaces in packing and avoid uncontrolled bulk contact during handling. Review changes to insulator, mating socket, base material or coating before repeating the contact order. Keep the approved sample reference.

MATERIAL & PROCESS REVIEW

Select the material for the drawing and service

These are candidates to discuss, not an approved material specification. Confirm the grade, condition and final finish before quotation.

Phosphor bronze
Consider only where the connector design approves the grade, termination process and final coating; do not infer electrical performance from the alloy name.
Brass
Consider only where the connector design approves the alloy, final coating and termination process.

The illustration does not establish a material grade, tolerance, coating or tested performance. Confirm these in your drawing and acceptance plan.

BEFORE APPROVING A SAMPLE

Agree what the checks need to establish.

Mating tip

Define diameter, usable length, lead-in geometry and finished condition.

Insulator seat

Control locating diameter and shoulder position to the mating interface.

Termination cup

Specify cup depth, wall and access opening with internal edge requirements.

Coating allowance

Agree dimensions after plating and required finish documentation.

BEFORE YOU RELEASE THE DRAWING

A practical next step.

Use these guides to define the records and checks your component needs.

MAKE THE NEXT STEP SPECIFIC

Bring your part into the review.

Use this concept to explain your direction. Send the current drawing and the interfaces that determine how your component must work.

  1. Contact drawing with socket, insulator and termination interfaces
  2. Approved base alloy, complete coating specification and finished dimensions
  3. Quantities, dimensional records and connector-level validation responsibilities

CONTINUE WITH SOURCE-LINKED REFERENCES

Explore related component forms.

Review the source and specifications shown on each reference page. Similar geometry does not establish this concept’s production or performance.

Split contact pin — Chengshuo listing visual
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Split contact pin

A slotted contact form for drawing-based power connector projects. Review the contact diameter, slot geometry and termination end together with the mating socket.

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Brass solder-cup socket contact — Chengshuo listing visual
cs-product-048

BrassSwiss CNC turning, dual-end boring and edge finishing

Brass solder-cup socket contact

A female contact reference for industrial circular connectors. Review the mating bore and solder-cup termination together so the contact fits both the mating pin and the intended wire.

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PCB test receptacle socket — Chengshuo listing visual
cs-product-036

Copper alloySwiss turning, micro boring and barb profiling

PCB test receptacle socket

Replaceable test probes need a stable socket fit without making servicing difficult. Review the receiving bore, retention feature and solder tail against the mating probe and fixture plate.

Explore component

FROM EXAMPLE TO YOUR REQUIREMENT

Found something
close to your part?

Send your drawing

Use an example to explain your idea.
Your own drawing defines the final specification.

FROM COMPONENT TO PROJECT

Review the evidence. Define your part.

Start with the component geometry, then check what the drawing, sample and order records need to establish for your own part.

Send the current drawing with quantities and critical requirements. The review is the starting point for agreeing scope, quotation and sample approval.

Request a drawing review

From drawing to project review.

Read the film transcript

Start with your drawing. Define material and finish. Identify critical features. Align samples and production quantities. Request a project review. Illustrative renders and Chengshuo component photography; this is a project overview, not machining footage.

Discuss your drawing

CHENGSHUO / PROCESS FILMS

Process film

Silent process film. Workshop footage is process context; it is not a record for the reference component.

View original