Standard · AN (Aeronautical Standards Group, CAGE 88044)Updated 2026-10-01
AN924-4D
924 indicates a tube nut, and -4 specifies a 1/4 inch tube outside diameter and 7/16-20 thread. D indicates the material is aluminum alloy 2014 or 2024. AN identifies a US aerospace/military hardware standard. Governed by the AN standard series, administered by Aeronautical Standards Group.
Part number dissection
ANAN identifies a US aerospace/military hardware standard.
924-4924 indicates a tube nut, and -4 specifies a 1/4 inch tube outside diameter and 7/16-20 thread.
DD indicates the material is aluminum alloy 2014 or 2024.
Specifications
Standard seriesAN
Specification ownerAeronautical Standards Group · CAGE 88044
Base code924 indicates a tube nut, and -4 specifies a 1/4 inch tube outside diameter and 7/16-20 thread.
Finish / variantD indicates the material is aluminum alloy 2014 or 2024.
Acceptable alternates
AN924-4WAN924-4D has been replaced by AN924-4W due to stress corrosion cracking of aluminum alloys 2014 and 2024.
AS5178W04AN924-4D is inactive for new design and can be replaced by AS5178W04.
Confirm acceptability against your drawing before ordering.
Availability
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.