What it is
MS20009 internal wrenching bolt, 160 ksi Ftu (MS20004 THRU MS20024), Internal wrenching (hex socket) head, 9/16-18 UNJF-3A, shank (A dia) .5616-.5596", grip 3.375" (±.010), length 4.250" (±.015) (MS20004E THRU 20024E page 3, Table II)
Equivalents
  • NAS149-68NASCatalog onlySame NSN 5306-00-889-2855 (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
MS20009-54: NAS149-68 | SpecLok