Product details

Between Series connector; configuration: Straight; impedance 50 Ohms; mounting Free Hanging (In-Line)

Name: AD21M20FS1
SKU: AD21M20FS1

China-sourced compatible alternative — fit confirmed by drawing/spec review.

Part number (MPN)

AD21M20FS1

Impedance

50 Ohms

Interface

adapters

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We coordinate supplier-qualified RF connector and cable assembly sourcing from drawings, samples, or BOM. Typical production lead time is 3–6 weeks after drawing/spec review; feasibility, MOQ, and fit are confirmed by RFQ.

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Lead time: 3–6 wks | MOQ: 200+ pcs

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Specifications

AD21M20FS1

Specifications for AD21M20FS1
Interface	adapters
Interface	Between Series
Impedance	50 Ohms
Orientation	Straight
Mounting	Free Hanging (In-Line)
Body Material	Brass
Coupling mechanism	Threaded
Body Finish	Ternary Alloy
Category	Adapters

Description

Current reference data for AD21M20FS1: adapters · 50 Ohms · Free Hanging (In-Line). The catalog currently lists the configuration as: Straight. Impedance is listed as 50 Ohms. If that parameter is critical, confirm it again in RFQ. Mounting is listed as Free Hanging (In-Line). If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Material is listed as Brass. That is useful for review, but it does not replace full project stack-up confirmation. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ. MOQ 200+ custom production and supply path are confirmed after drawing/spec/BOM review; no spot stock is assumed.

Request Quote (RFQ)

Cstone is a professional factory—not a trading company—specializing in RF and coaxial connectors, adapters, and cable assemblies, including N-type, BNC, SMA, SMP, SSMB, MMCX, and more. We manufacture custom connectors to 2D drawings or samples; fit, MOQ, lead time, and production details are confirmed by RFQ. Factory-made production to 2D drawings or samples; MOQ 200+ and typical 3–6 week lead time are confirmed after drawing/spec/BOM review. Physical inventory is not promised; production details are confirmed by RFQ.

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Why work with us?

Form-Fit-Function compatibility confirmed by drawing/spec review
Commercially competitive alternative for replacement and sourcing projects
MOQ 200+ and lead time confirmed by model, quantity, and supply path

Working hours: 10:00–20:00 (Beijing Time, UTC+8)

We typically reply within 1 business day (subject to workload and time zones).

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Related RF sourcing routes

If this MPN is only a reference point, continue with a replacement, equivalent, adapter, or drawing-based cable assembly review.

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Engineer checklist (key parameters)

Interface Between Series

Orientation Straight

Impedance 50 Ohms

Coupling mechanism Threaded

Mounting Free Hanging (In-Line)

If these parameters are critical, include them in the RFQ.

FAQ

What connector interface/type does AD21M20FS1 use?

According to our catalog data, AD21M20FS1 lists the interface/type as: adapters. To confirm mechanical fit, send an RFQ and we will validate against your drawing/spec.

What is the impedance of AD21M20FS1?

Our catalog lists the impedance for AD21M20FS1 as: 50 Ohms. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

What mounting style does AD21M20FS1 use?

Our catalog lists the mounting style for AD21M20FS1 as: Free Hanging (In-Line). If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

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Supports exact, prefix, and partial matching.

000-10400 000-1 00010400

Disclaimer

Manufacturer names, trademarks, symbols, and part numbers are used for identification and cross-reference only. Cstone Technology operates its own factory for RF/coaxial connectors, adapters, and cable assemblies and is not a trading company or affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.