Product details

D-Sub Tools & Hardware JACKSCREW 4-40 EXTNL M3METRIC INTRNL THRD

Name: JSX-M3131
SKU: JSX-M3131

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

Part number (MPN)

JSX-M3131

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

Specifications

JSX-M3131

Specifications for JSX-M3131
Interface	D-Sub Tools & Hardware
Interface	Hex Head Jackscrew
Coupling mechanism	4-40 UNC
Product	Hardware
Product Category	D-Sub Tools & Hardware
Screw Plating	Nickel
Subcategory	D-Sub Connectors
Packaging	Bulk
Screw Material	Brass
Filtered	-
RoHS	E

Description

Reference MPN listed for JSX-M3131. Final fit needs the drawing or BOM. If mounting is missing here, confirm it from the drawing or mating requirement. 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)

B2B RFQ sourcing from China for compatible alternatives and supplier-coordinated custom production. MOQ 200+, typical lead time 3–6 weeks after drawing/spec/BOM review; no physical stock is promised.

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 Tools & Hardware

Coupling mechanism 4-40 UNC

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

Similar Connectors

Related models:

1-1337582-0

RF Connectors / Coaxial Connectors SMT SKT 50 OHM AU

View details →

4STD09PAM99A10X

D-Sub Standard Connectors 9 POS M WATER RES SOLDER CUP

View details →

011-0631-000

D-Sub Standard Connectors MS3106E/R SIZE 28 BBL

View details →

9670150422

D-Sub Backshells DSUB PLAST-HOOD-SCR 15P

View details →

L17H2170135

D-Sub Dualport Connectors Dsub, Stamped Signal 3A, Dual Port Right Angle PCB Thru Hole, F=19.05mm (.750in), 9/15HD (Pin/Socket), Flash Gold, Bright Tin Shell, M3 Removable Front Screwlock, 4*Arrowhead Boardlock

View details →

6782-6165-10

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 is a China-based export sourcing partner for compatible alternatives and is not affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.