Block Ring For Air Ratchet Wrench

Features

• AT0016-series compatibility Designed as a replacement block ring for the AirCraft Air Ratchet Wrench range.
• Circlip/snap ring style Fits into a groove to retain parts axially in the assembly.
• Positive retention Helps prevent components from moving under vibration and load.
• Service replacement part Ideal for rebuilds, repairs and restoring correct stack position.

Benefits

• Prevents unwanted movement: Holds parts securely in place to maintain correct clearances.
• Improves reliability: Reduces the risk of internal shifting that can cause rough operation or failure.
• Protects internal components: Proper retention helps prevent uneven wear on bearings, sleeves and plates.

Extra Information

• Intended as a spare part for AirCraft Air Ratchet Wrench assemblies (AT0016 series).
• Replace retaining rings if they are stretched, bent, cracked, or no longer snap firmly into the groove.
• Always inspect the retaining groove for damage—burrs can prevent correct seating.
• If a parts diagram is available under the Documents tab, use it to confirm the correct ring position in the assembly.

Specifications

Safety

• Disconnect the air supply and bleed remaining pressure before servicing the tool.
• Wear eye protection—circlips can spring loose during removal or installation.
• Use the correct circlip pliers to avoid slipping and damaging the ring or surrounding parts.
• Confirm the ring is fully seated in its groove before reassembly.
• After reassembly, test at low pressure first to confirm smooth, safe operation.