MS21949C
Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
Referenced documents shall be of the issue in effect on date of invitations for bid.
Supersession data: Due to stress corrosion cracking aluminum alloys 2014 and 2024 "-" designator has been replaced by aluminum alloy 7075 "W" designator. Example: MS21949-4H use MS21949W4H.
Table I provides a detailed cross-reference of cancelled and replacement MS21949 PIN's.
TABLE I. Supersession data.
Canceled MS PIN |
Replacement MS PIN |
MS21949-3L |
MS21949W3L |
MS21949-4L |
MS21949W4L |
MS21949-5L |
MS21949W5L |
MS21949-6L |
MS21949W6L |
MS21949-8L |
MS21949W8L |
MS21949-6H |
MS21949W6H |
MS21949-8H |
MS21949W8H |
MS21949-10H |
MS21949W10H |
Changes from previous issues. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.
Referenced documents. In addition to referencing SAE-AS4875/1, this document references the following:
MS21932
ASME B46.1
ASME Y14.5
SAE-AMS-QQ-A-225/9
SAE-AS4395
SAE-AS4875
SAE-AS8879
CONCLUDING MATERIAL
Custodians: Preparing activity: Navy - AS DLA-CC
DLA - CC
(Project 4730-2014-034)
Review activity: Navy - SA
NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.dla.mil.
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