AN844 Rev 13
PIN examples:
AN844-4W indicates a 45° elbow 1/4 inch tube and hose size, aluminum alloy 7075-T73.
AN844-4WV indicates a 45° elbow 1/4 inch tube and hose size, aluminum alloy 7075-T73 finish
with high purity aluminum.
AN844-4WA indicates a 45° elbow 1/2 inch tube and hose size, aluminum alloy 7075-T73 for use
on oxygen systems.
Guidance on use of alternative parts with less hazardous or non-hazardous materials. This
specification provides for a number of alternative plating materials via the PIN. Users should select
the PIN with the least hazardous material that meets the form, fit, and function requirements of their
application.
Supersession data. The aluminum "D" designator has been replaced by the "W" designator.
Marking: Part shall be permanently marked with the AN PIN, and include the manufacturers CAGE,
name, or trademark.
Table II provides a detailed cross-reference of AN844 PINs and replacement SAE-AS5186 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superseded by subsequent revisions of the superseding document.
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