MS20658J
5. Interchangeability relationship: MS20658 and AN658 parts identified by the same dash number are universally, functionally and dimensionally interchangeable.
6. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence.
7. Unless otherwise specified. issues of reference documents arc those in effect at the time of solicitation.
8. MS20658 supersedes AN658.
9. Corrosion resistant steel parts can be universally substituted for carbon and alloy steel parts in accordance with table II. Carbon and alloy steel parts cannot be substituted for corrosion resistant steel parts.
TABLE II. Substitution table.
MS PART NUMBER Corrosion Carbon steel, resistant steel cadmium plated MS20658-3 MS20658F3
MS20658-4 MS20658F4
MS20658-5 MS20658F5
MS20658-6 MS20658F6
MS20658-7 MS20658F7
I 0. Carbon and alloy steel parts are inactive for new design.
CHANGES FROM PREVIOUS ISSUE: The margins of this specification sheet are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to
the previous issue.
Custodians: Army- CR4
Navy-AS
Air Force - 99
Preparing Activity: DLA- GS5
(Project 1640-2012-005)
Review Activities: Army- MD Navy- MC
Air Force 71
3
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