Key Features John Deere External Snap Ring - M42702 — metal retaining ring designed for precise groove-based retention. Sprung into either internal or external grooves to secure components as a retainer. Compact, durable metal construction suitable for tight tolerances in mechanical assemblies. Versatile groove compatibility enables use across multiple shaft and bore configurations. Clear part designation simplifies maintenance, stocking, and replacement workflows. Product Details Part name: John Deere External Snap Ring - M42702. Description: A metal ring which is sprung into an internal or external groove and used as a retainer. Material: Metal. Function: Retains components by seating in a groove to prevent axial movement. Compatibility Designed for John Deere equipment that specifies the M42702 snap ring designation. Compatible with grooves on shafts or bores that match the internal or external groove profile described by the M42702 specification. Suitable for assemblies where a retaining ring is required to secure gears, collars, bearings, or other components within a groove-based retention system.