NAT-STD-3231 Complete Document History
Aden & Defa 30 mm Gun Barrel Chambers for Aircraft (Edition2)


Obsolete Revision Information:
   BASE - ADEN & DEFA 30 MM GUN BARREL - Oct. 29, 1985
   AMENDMENT 5 - ADEN & DEFA 30 MM GUN BARREL - Jan. 1, 1960