Product Code:SAE AS7251
Title:Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 掳F Use, UNJ Thread Form
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This document covers all metal, self-locking wrenching nuts, plate nuts, shank nuts, and gang channel nuts made from a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286 and of 160 ksi tensile strength at room temperature, with maximum test temperature of parts at 1200 degrees F. For use up to approximately 1200 degrees F where high strength nuts with UNJ thread form are required for use with standard MIL-S-8879 external threads.
Rationale: This document covers all metal, self-locking wrenching nuts, plate nuts, shank nuts, and gang channel nuts made from a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286 and of 160 ksi tensile strength at room temperature, with maximum test temperature of parts at 1200 degrees F. For use up to approximately 1200 degrees F where high strength nuts with UNJ thread form are required for use with standard MIL-S-8879 external threads.