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AS7251C - Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UNJ Thread Form

Details
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Document Number: AS7251C
Project Initiation: 04-26-2011
Project Number: PE-25-11-06TGA
Revision Number: C
Sponsor Name: Barry Feltham
Title
Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UNJ Thread Form
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 °F.
Rationale
Introduction of sampling data including the updating of 4.2 and 4.3 and the addition of Tables 8 to 12, addition of new 3.2 headed design, addition of new 3.6 for NDT requirement, paragraphs renumbered and general updating.
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