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ARP688A - Reusable Lock for Spanner Nuts

Details
Document Number: ARP688A
Revision Number: A
Title
Reusable Lock for Spanner Nuts
Scope
To provide basic information relating to the design of a reusable lock for spanner and similar cylindrical nuts. This Aerospace Recommended Practice is applicable to the design of a reusable locking device for cylindrical nuts which are generally tightened with a spanner wrench. Nuts of this type are commonly used to pre-load, and/or position, anti-friction bearings.
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