Description
MS21045-08 Nut
Nut listed in the air conditioning system installation (IPC 21-50-01), four per aircraft, where the IPC lists it as an alternate for MS21042-08, and in the engine pre-heater installations (IPC 71-00-03 on the SR20, 71-00-04 on the SR22 and SR22T).
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 2065 and up (air conditioning installation)
- SR22 serials 4435 and up and SR22T serials 1473 and up (engine pre-heater installation, three per aircraft)
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.