Kester "44" resin core solder is designed for electrical, electronic and aerospace applications. 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. An outstanding performance feature of this flux is the “instant-action†wetting behavior. The high mobility and fast-spreading action of this flux results in more reliable production line soldering.
- 3.3% flux
- Leaded, contains halogen
- High activity RA formulation
- Passes both 85°C/85% RH and 40°C/90% RH IPC SIR testing
- Excellent solderability to a wide range of metalizations
- Industry standard RA cored wire for decades
- Classified as ROM1 per J-STD-004
Product Codes | |
|---|---|
| Mfr Part No: | 24-6040-0027 |
| ECCN: | EAR99 |
| SCHEDULE B CODE: | 7806.00.0000 |
Weight: 1 lbDiameter: 0.031 inFlux: 44Core size: 66Flux percentage: 3.3%
- Stock: Warehouse
- Manufacturer Part #: 24-6040-0027
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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.
