What it is
AN184 close tolerance hex head bolt (AN173 THRU AN186), Hex head, close tolerance, .8750-14 UNF-3A, shank (A dia) .8737-.8729", grip 3.938" (±.016), length 5.188" (+.031 -.016 as printed) (AN173 THRU AN186 Rev. 7 sheet 4, Table II)
Equivalents
No equivalent on file: no maker document names one and the government catalog lists none on its stock number.
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