AN914 Rev 11
PIN: The PIN consists of the prefix "AN" the specification sheet number, a dash number for internal
and external pipe thread size, material code letter, finish code, and oxygen code. Unassigned PIN's
shall not be used.
AN914
-4
W
Specification
number
Size code
Oxygen code
see figure 1
A or blank
Material code
Finish code
see table I
see table I
PIN examples:
AN914-4W indicates a 90° elbow 1/2-14 ANPT internal and external pipe thread, aluminum alloy
7075-T73.
AN914-1WV indicates a 90° elbow 1/2-14 ANPT internal and external pipe thread, aluminum alloy
7075-T73 finish with high purity aluminum.
AN914-1WA indicates a 90° elbow 1/2-14 ANPT internal and external pipe thread, aluminum alloy
7075-T73 for use on oxygen systems.
Marking: Part shall be permanently marked with the AN PIN, and include the manufacturers CAGE,
name, or trademark.
Supersession data:
Due to stress corrosion cracking aluminum alloys 2014 and 2024 "D" designator has been
replaced by aluminum alloy 7075 "W" designator. Example: AN914-8D use AN918-8W.
Metal cracking due to high temperatures CRES alloy 347 "S" designator has been replaced by
CRES alloy 321 "R" designator. Example: AN914-8S use AN914-8R.
Table II provides a detailed cross-reference of AN914 PINs and replacement SAE-AS4854 PINs.
Users are cautioned to evaluate replacements for their particular application.
CAUTION: The superseding information is valid as of the date of this specification and may be
superseded by subsequent revisions of the superseding document.
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