AN841 Rev 7
Part or Identifying Number (PIN): The PIN consists of the prefix "AN", specification sheet number,
dash number for hose and flared tube size, material finish code letter(s) and blank of "A" for oxygen
cleaning requirements. Unassigned PIN's shall not be used.
AN841
-8
WV
Specification
number
Size code
see figure 1
Material and
Blank or "A" for
finish code
oxygen systems
see table I
PIN examples:
AN841-8W indicates an adapter hose and flared tube .500 inch (.12.70 mm), aluminum alloy
7075-T73.
AN841-8WV indicates an adapter 45° elbow .500 inch (.12.70 mm), aluminum alloy 7075-T73
finish with high purity aluminum.
AN841-8WA indicates an adapter 45° elbow .500 inch (.12.70 mm), 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 The aluminum "D" designator has been replaced by the "W" designator.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 AN841 PINs and replacement SAE-AS5184 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superseded by subsequent revisions of the superseding document.
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