This Snapvent is a custom hand manufactured part. It has two tabs welded opposite each other on the outer ring to better facilitate holding itself in the window and in addition, it also has a custom made thicker wire inserted internally to give great support laterally.
Model CC3251F: Mounts 3-1/4” diameter opening. Rotates to provide any degree of ventilation. Retracts to a closed position nearly flush with the mounting surface.
This is a non-standard part custom made specifically for faster aircraft. It is Not Required for normal applications.
For normal application, please install the standard (CC3251) Click Here 05-01179 Snapvents, which are sold in pairs.
It worked as advertised
SNAPVENT CC3251F (CUSTOM)
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Model CC3251: Mounts 3-1/4” diameter opening. Rotates to provide any degree of ventilation. Retracts to a closed position nearly flush with the mounting surface.
We have also added the install instructions to this web page in the 'Documents' tab to get a better understanding of what size hole it fits into.