Description
NAS1291-7 Nut
Nut listed in the lower mount attach fittings (IPC 53-40-05) and the main landing gear installation (IPC 32-10-02) on the SR20 and SR22, the engine mount and isolator installation on the SR20 (IPC 71-20-01), and the flap and aileron hinge installation on the SR22 (IPC 57-40-01). In the main landing gear and hinge installations the IPC lists it as an alternate for MS21044N7.
Confirm the size, material, part number and serial effectivity against your aircraft's IPC 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.