SAE MA4368A
SAE MA4368A Nut, Plain, Round - Spanner Wrenching, Shaft Mounted, UNS S66286, Procurement Specification For, Metric (Stabilized: Mar 2018)
standard by SAE International, 03/30/2018
Full Description
This procurement specification covers aircraft quality metric spanner nuts for retaining shaft mounted parts. Nuts are made from a corrosion and heat resistant age hardenable iron base alloy of the type identified under the Unified Numbering System at UNS S66286, and silver plated. Thread shear proof strength at room temperature is 450 MPa.