Product details

D-Sub 1731070708 Engineering/Old PN: FM43W2S1-K121

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

Part number (MPN)

1731070708

Interface

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

1731070708

Specifications for 1731070708
Interface	*
Interface	D-Sub
Gender	Female
Orientation	Straight
Mounting	Flange
Engineering/Old PN	FM43W2S1-K121
Category	D-Sub
Packaging	Carton
Compliance	Compliant with Exemption 6(c) per EU 2015/863

Description

Current reference data for 1731070708: * · Flange · Straight. The catalog currently lists the configuration as: Straight. Mounting is listed as Flange. If panel, bulkhead, or flange constraints matter, send the dimensions with the 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 D-Sub

Gender Female

Orientation Straight

Mounting Flange

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

FAQ ⌄

What mounting style does 1731070708 use?

Our catalog lists the mounting style for 1731070708 as: 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:

HHG.0B.302.CLLPV

B - Indoor keyed Series connector

View details →

CCSMA-MM-RG174-6

RF Cable Assemblies RG174 Shielded Cable SMA M/M 6" S/S

View details →

29976BM-2-006

RF Connectors / Coaxial Connectors

View details →

FCE17E09PM2D0

D-Sub Standard Connectors solder cup pin;thru hole

View details →

DEV09S565GTLF

D-Sub Standard Connectors DEV09S565GTLF-DSUB R/A STB 9SOCKET LF

View details →

EEG.3T.312.CLL

T - Small Outdoor keyed Series connector

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.