MIL-P-19264 Revision B, November 10, 1993
PROPELLANT, BS-NACO, FOR THE 5"/54 CALIBER PROPELLING CHARGE
Additional Comments: RENUMBERED AS MIL-DTL-19264
The propellant covered by this specification is intended for use in the Mk 67 Mod 3, 5-inch, 54-caliber propelling charge. This propelling charge is used in the Mk 42 or Mk 45 gun mount.