Verified recordStandard · AN (Aeronautical Standards Group, CAGE 88044)Updated 2026-09-14
AN3H3A
The first '3' indicates a bolt diameter of 3/16 inch. The second '3' indicates a grip length of 0.063 inches and a total length of 0.469 inches. The 'H' indicates that the head of the bolt is drilled for safety wire. The 'A' indicates that the shank (threaded end) is undrilled, meaning it does not have a hole for a cotter pin. Army-Navy standard, identifying it as US aerospace/military hardware. Governed by the AN standard series, administered by Aeronautical Standards Group.
Part number dissection
ANArmy-Navy standard, identifying it as US aerospace/military hardware.
3-3The first '3' indicates a bolt diameter of 3/16 inch. The second '3' indicates a grip length of 0.063 inches and a total length of 0.469 inches.
HAThe 'H' indicates that the head of the bolt is drilled for safety wire. The 'A' indicates that the shank (threaded end) is undrilled, meaning it does not have a hole for a cotter pin.
Specifications
Standard seriesAN
Specification ownerAeronautical Standards Group · CAGE 88044
Base codeThe first '3' indicates a bolt diameter of 3/16 inch. The second '3' indicates a grip length of 0.063 inches and a total length of 0.469 inches.
Finish / variantThe 'H' indicates that the head of the bolt is drilled for safety wire. The 'A' indicates that the shank (threaded end) is undrilled, meaning it does not have a hole for a cotter pin.
Acceptable alternates
AN3-3ASame dimensions, undrilled head, undrilled shank (original AN3H3A has drilled head, undrilled shank).
AN3-3Same dimensions, undrilled head, drilled shank (original AN3H3A has drilled head, undrilled shank).
AN3H3Same dimensions, drilled head, drilled shank (original AN3H3A has drilled head, undrilled shank).
Confirm acceptability against your drawing before ordering.
Availability
SupplyVerified supply chain on file
Lead timeQuoted on request
TraceabilityFull documentation with every shipment
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.