Description
MS35333-40 Lockwasher
Lockwasher listed in several installations, including the firewall forward ground strap (IPC 24-30-04, two per aircraft), the fuel flow sensor (IPC 73-30-01), the mixture control cable installation (IPC 76-10-02, two per aircraft on the SR22 and SR22T) and, on early SR20 serials, the vacuum system installation (IPC 37-10-01).
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1005 and up
- SR22 serials 0002 and up
- SR22T serials 0001 and up
Serial ranges are transcribed from the Cirrus IPC. Confirm your aircraft's serial number, installed equipment and service bulletin compliance against current Cirrus documents before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.

