P/N 03077941 is the SIPLACE 590 IC head nozzle, with 03077941-01 documented as the known nozzle reference. Its purchasing identity is the 590 IC configuration itself, so matching should start from the existing nozzle marking and IC-head setup rather than from a broad description such as “precision IC nozzle.”
Choose 03077941 when the installed nozzle or approved machine setup specifically calls for the 590 IC nozzle. Other IC nozzles should not be treated as direct substitutes only because they are used for similar component packages; the nozzle type and head-side fit still need to match the existing configuration.
If pickup becomes unstable at a position using a 590 IC nozzle, first inspect the pickup face and nozzle opening for contamination or visible damage, then check nozzle seating and the vacuum path. If the symptom remains limited to this nozzle position, comparing it with a known-good 590 nozzle is a practical step before moving to a broader head-side repair.
Other SIPLACE nozzle types can be checked in the ASM SIPLACE nozzle range.

03077941 590 IC Nozzle Specifications
| Base Part Number | 03077941 |
|---|---|
| Known Revision | 03077941-01 |
| Part Type | 590 IC Head Nozzle |
| Assembly Level | Complete nozzle |
| Application Context | SIPLACE IC head |
For matching, send the complete 03077941 nozzle marking or suffix, the identification of the installed IC head, clear photos of the old nozzle from the pickup face and mounting side, the component or package being handled, required quantity, and any pickup symptom you are troubleshooting.
For the 590 IC nozzle, exact identification is more useful than selecting from a generic IC-nozzle list. Providing the old nozzle photo and head information allows the requirement to be checked against the actual 590 configuration before quotation and helps avoid replacing the wrong nozzle type when several IC nozzles are used in the same production environment.