Product details

TNC Jack LMR-240 4-Hole Flange 50 Ohm

Name: 122523
SKU: 122523

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

Part number (MPN)

122523

Impedance

Need a custom version from drawing?

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.

Custom RF cable from drawing →

WhatsApp — Quick Reply

Lead time: 3–6 wks | MOQ: 200+ pcs

Before RFQ Clear inputs speed up review. ⌄

• Share the reference MPN and source brand if it matters.
• Add the BOM and volume split for production projects.
• Attach the drawing or the key fit requirements.

How we review alternatives

Image

Click image to enlarge.

Specifications

122523

Specifications for 122523
Interface	RG-8X, Times LMR-240, Times LMR-240 UltraFlex, Belden 9258
Impedance	50
Gender	Jack
Orientation	Straight
Termination	Solder
Termination	Cable - Crimp
Mounting	4-Hole Flange
Body Material	Brass
Termination	Phosphor Bronze
Body Finish	Nickel
Termination	Gold
Coupling mechanism	Threaded

Show 9 more specs

Export Control Classification Number	EAR99
IP rating	Not Rated
Insulator Material	PTFE
Isolated	No
Low PIM	No
Mil Qualified	Not Mil Qualified
Non Magnetic	No
Ports	1 (Single Port)
Size Category	Miniature

Description

Current reference data for 122523: 50 · 4-Hole Flange · Straight. The catalog currently lists the configuration as: Straight · Solder. Impedance is listed as 50. If that parameter is critical, confirm it again in RFQ. Mounting is listed as 4-Hole Flange. 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. The catalog also lists a sealing or protection value of Not Rated. Check that against the real environment requirement in RFQ. 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.

Drawing / spec review MOQ / lead-time check RF connectors Adapters Cable assemblies

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).

Need a brand replacement workflow? Open the general brief → Need an approved alternative or cost-down workflow? Open the procurement brief →

Related RF sourcing routes

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

Brand replacement briefs SMA alternatives from China BNC connector equivalents N Type RF replacement Custom RF cable from drawing

Open contact form

Engineer checklist (key parameters)

Interface RG-8X, Times LMR-240, Times LMR-240 UltraFlex, Belden 9258

Gender Jack

Orientation Straight

Impedance 50

IP rating Not Rated

Coupling mechanism Threaded

Mounting 4-Hole Flange

Termination Solder

Cable type RG-8X, Times LMR-240, Times LMR-240 UltraFlex, Belden 9258

Low PIM No

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

FAQ

What mounting style does 122523 use?

Our catalog lists the mounting style for 122523 as: 4-Hole Flange. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

Is this an original part or an alternative/replacement?

Similar Connectors

Related models:

122348RP

TNC Jack to RP-TNC Jack Adapter 50 Ohm Straight

View details →

6002-7041-009

TNC / STRAIGHT JACK FEMALE SOLDER CLAMP FOR .141''/50 SR NICKEL FRONT MOUNT|PANEL SEALED

View details →

SC4246

TNC Female (Jack) Connector Stub Terminal 4 Hole Flange (Panel Mount), Solder, Nickel Plated Brass Body, Length 0.75 In

View details →

33-3040-01-01

RF connector; configuration: TNC Female; frequency 1.570GHz ~ 1.580GHz; mounting Panel Mount; protection IP67

View details →

SF4546-6011

RF Connectors / Coaxial Connectors PTNC F Bulkhead Conn for .085 Cbl

View details →

N30T30-316-

N plug to TNC plug using RG316

View details →

MPN Search Supports exact, prefix, and partial matching. ⌄

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.