A-A-59137A, COMMERCIAL ITEM DESCRIPTION: LUBRICATING OIL, BREECH BLOCK (FOR NAVAL ORDNANCE) (07 DEC 2010)

A-A-59137A, COMMERCIAL ITEM DESCRIPTION: LUBRICATING OIL, BREECH BLOCK (FOR NAVAL ORDNANCE) (07 DEC 2010)., This commercial item description (CID) covers two grades of lubricating oil that are intended for use as a lubricant in breech block guns for naval ordnance.