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1BX Thermistor Temperature Probe 1B3A-R

1BX Thermistor Temperature Probe 1B3A-R
Out of Stock
1BX Thermistor Temperature Probe 1B3A-R
1BX THERMISTOR TEMPERATURE PROBE 1B3A-R
1B3A Thermistor Temperature Probe | 5/8-18 in, Brass

The UMA 1BX Thermistor Temperature Probes contain a 5K thermistor for temperature sensing designed for engine monitoring.

This Temperature Probe (Alternate Part# 1B3-R) is 5/8-18 (.25 thread length) threaded brass with black, 6 inch twisted lead wire pair.


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Product Codes

Mfr Part No:1B3A-R
ECCN:7A994
SCHEDULE B CODE:9030.39.0080


Lead Specifications Weight: 2 ozMinimum lead length: 6in twisted pairGauge: #22 AWGWire type: Teflon Hook-Up wireWire color: BlackThermistor Specifications Type: NTC (RL0503-2890-95-MS)Material: D9.5Operating Temperature Range: -50C to 150CAccuracy: ±1C° @ 25C°Resistance: 5kΩ @ 25 C°

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  • Stock: Out of Stock
  • Manufacturer Part #: 1B3A-R

AI disclosure: this description was generated with AI assistance from this product's own listing data.

$140.05

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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.

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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.

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