What it is
AN8 hex head bolt, machine, aircraft (AN3 THRU AN20), Hex head, 1/2 -20 UNF-3A, shank (A dia) .499-.495", grip 4-5/16" (±1/64), length 5-3/32" (+1/32 -1/64) (AN3 THRU AN20 Rev. 12 sheet 2)
Equivalents
  • NASM3THRUNASM20-AN8-50NASCatalog onlySame NSN 5306-00-156-2670 (government catalog). Not a maker's approval: confirm on the drawing.
Install tooling, by who made the part
Not documented for this part number. Ask a tooling specialist →

Reference only: the drawing and its process spec govern. How to read this

Full detail: decode, cited documents, every stock number
AN8-50: NASM3THRUNASM20-AN8-50 | SpecLok