AN775 Rev 14
Finishes shall be in accordance with SAE-AS4842.
Part or Identifying Number (PIN): The PIN consists of the letter "AN" the specification sheet number,
a dash number for tube size, and a material code letter for material type. Unassigned PIN's shall not
be used.
AN775
-4
W
Material code letter (see table I)
Tube size dash number (see figure 1)
Specification sheet number
AN prefix
PIN example: AN775-4W indicates a bolt - fluid passage, .250 inches (6.35 mm) tube OD,
.4375-20UNJF-3A (7/16) threaded end, aluminum alloy 7075-T73.
Supersession data:
Steel blank designator has been replaced by steel alloy "F" designator.
Due to stress corrosion cracking aluminum alloys 2014 and 2024 "D" designator has been replaced
by aluminum alloy 7075 "W" designator example: AN774-D4 use AN774-W4.
Table II provides a detailed cross-reference of cancelled AN775 PINs and replacement SAE-AS5161
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superseded by subsequent revisions of the superseding document.
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