Standard:

• ARP688

Reaffirmed:

• 1995-05-01

Revised:

• 1962-07-01

Revision:

• Historical. Access the latest revision: ARP688A

Issuing:

• E-25 General Standards For Aerospace And Propulsion Systems

Scope:

This Aerospace Recommended Practice is applicable to the design of a reusable locking device for cylindrical nuts which are genreally tightened with a spanner wrench. Nuts of this type are commonly used to pre-load, and/or position, anti-friction bearings.

History:

Standard	Published	Revision	Status
ARP688A	2002-02-13	Latest	Reaffirmed
ARP688	1962-07-01	Historical	Reaffirmed

AKA:

• SAE ARP 688

Sector:

• Aerospace

Topic:

• Parts