Shouldered clutch mainshaft nut. 40-3227  57-2730

C15 C25 B40 B44 B25 B50 TR25W

These items were bought in and found not fit for purpose.

They are now a PES manufactured part.

They also are used for mounting BSA M20 Sump Shield.  66-2726

66-2726 mounting nut BSA M20 Sump Shield

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