NAT-STD-3748 Complete Document History
Hydraulic Fluids, Petroleum (H 515 & H 520) +Classified, Seeyour Contracting Officer


Obsolete Revision Information:
   BASE - HYDRAULIC FLUIDS, PETROLEUM (H - Feb. 28, 1985
   AMENDMENT 3 - HYDRAULIC FLUIDS, PETROLEUM (H - Jan. 1, 1960