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Telephone Jack/Front mounted, commercial, 4 conductor, overall length 1.125 inch, contact diameter .285 inch. For use with TP-101, TP-102, TP-120 plugs TJT-120MS

Telephone Jack/Front mounted, commercial, 4 conductor, overall length 1.125 inch, contact diameter .285 inch. For use with TP-101, TP-102, TP-120 plugs  TJT-120MS
Out of Stock
Telephone Jack/Front mounted, commercial, 4 conductor, overall length 1.125 inch, contact diameter .285 inch. For use with TP-101, TP-102, TP-120 plugs TJT-120MS
TELEPHONE JACK/Front mounted, commercial, 4 conductor, overall length 1.125 inch, contact diameter .285 inch. For use with TP-101, TP-102, TP-120 plugs TJT-120MS
TJT-120MS Microphone & Phone Jack

The TJT-120MS is a telephone and microphone jack with copper alloy contacts. Mates with Nexus series a TP-120 plug.


  • Mates with Nexus series a TP-120 plug
  • Includes: (1) TJT-120-2 nut, (1) TJT-120-3 lock washer

Product Codes

Mfr Part No:TJT-120MS


Dimensions: 0.730 x 0.730 x 1.125 inContact Material: nickel-plated, beryllium copperInsulator Material: Plastic phenolic insulatorJack Contact Arrangement Designator: J9Terminal Type: Tab, solder lugInsulation Resistance: 100 MΩ, minimumDielectric Strength: 500 V RMSInsertion Force: 13 lb, maximumWithdrawal Force: 5 to 10 lb

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  • Stock: Out of Stock
  • Manufacturer Part #: TJT-120MS
$123.06

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Returns & refund summary

  • 30-day return window — with prior return authorization, unopened in original packaging.
  • Restocking fee: 20% on unopened items, 30% on open-box items.
  • Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
  • Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
  • Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.

Full terms: Return Policy.

Authenticity & authorization

We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.

See our full Manufacturer Authorizations page for the current per-brand status.

Need traceability paperwork?

If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.

Shipping

Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.