ATJ7311 HALF SHAFT LOCKING NUT. Nuffield rear axle half shaft locking nut.

Used on coarse splined half shafts on Nuffield tractors up to the 4DM, serial number 10388 onwards, up to the introduction of the fine spline half shaft utilising a split pin to secure the special nut.

This item is genuine old stock and may show signs of age. 

See item 15 in the illustration.

Fitted to tractors:

• Nuffield Universals M3, M4, MV3, PM4, DM4
• Nuffield Universal Three (3DL), Nuffield Universal Four (4DM)