Description
16P feed screw identifies Techcon 5000-000-139, a hardened 6W feed screw replacement part for precision dispensing valve service. It should be selected by part number, pitch, and valve documentation because small differences in feed screw geometry can change output behavior.
16P feed screw Service Role
Supplier and Techcon store records list 5000-000-139 among Techcon spare parts, while a maintained parts index names it as a feed screw 16P hardened 6W item. That gives buyers a clear identity to verify against the valve bill of materials before maintenance work starts.
- Techcon part number 5000-000-139.
- 16 pitch feed screw description.
- Hardened 6W spare-part identity.
- Used in dispensing valve maintenance where pitch and wear condition affect output.
Where 16P feed screw Fits
Techcon catalog documentation describes rotary dispensing valves as systems that use feed screws for repeatable fluid displacement. Related TS5000 and TS7000 material covers precision deposits for solder paste, die attach, surface mount adhesive, chip encapsulation, dam writing, thermal grease, and adhesive processes. Use those system notes as context, then rely on the exact equipment manual for final fit.
A hardened feed screw is usually purchased to restore metering behavior after wear, damage, or process changeover. Before installation, clean the valve area, compare the removed part to the replacement, and check that the pitch and drive style match the machine record.
Maintenance teams should also document any process symptoms that led to replacement, such as changing bead size, inconsistent output, or scheduled rebuild timing. That record helps separate normal wear from material, pressure, or setup issues.
Ordering and Source Notes
Confirm active product status through Techcon and keep Chemical Concepts dispensers, mixers, and nozzles open for related valves, cartridges, nozzles, and maintenance consumables. If your team is replacing several valve parts at once, record the old part numbers before disassembly.
For help matching this replacement to your process, call (800) 220-1966 or email [email protected]. Share the valve model, material viscosity range, and any visible part markings so the order can be reviewed against the available source records.







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