10 U.S.C. § 928 : US Code - Section 928: Art. 128. Assault

      (a) Any person subject to this chapter who attempts or offers
    with unlawful force or violence to do bodily harm to another
    person, whether or not the attempt or offer is consummated, is
    guilty of assault and shall be punished as a court-martial may
    direct.
      (b) Any person subject to this chapter who - 
        (1) commits an assault with a dangerous weapon or other means
      or force likely to produce death or grievous bodily harm; or
        (2) commits an assault and intentionally inflicts grievous
      bodily harm with or without a weapon;

    is guilty of aggravated assault and shall be punished as a court-
    martial may direct.