AN846 Rev 9
Part or Identifying Number (PIN): The PIN consists of the letter "AN" the specification sheet number,
dash number for ID hose sizes, and a code letter for material type and finish, and blank or "A" for
oxygen cleaning requirements. Unassigned PIN's shall not be used.
AN846
-4
WV
Specification
number
Size code
see figure 1
Material and
Blank or "A" for
finish code
oxygen systems
see table I
PIN examples:
AN846-8WP indicates a 45° elbow, hose to hose, .500 inch (12.70 mm) ID, aluminum alloy 7075-
T73.
AN846-8WV indicates a 45° elbow, hose to hose, .500 inch (12.70 mm) ID, aluminum alloy 7075-
T73 finish with high purity aluminum.
AN844-8WA indicates a 45° elbow, hose to hose, .500 inch (12.70 mm) ID, 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.
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 AN846 PINs and replacement SAE-AS5187 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superseded by subsequent revisions of the superseding document.
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