A-A-59137, COMMERCIAL ITEM DESCRIPTION: LUBRICATING OIL, BREECH BLOCK (FOR NAVAL ORDNANCE) (30 JAN 1998) [SUPERSEDES MIL-L-16785A]

A-A-59137, COMMERCIAL ITEM DESCRIPTION: LUBRICATING OIL, BREECH BLOCK (FOR NAVAL ORDNANCE) (30 JAN 1998) [SUPERSEDES MIL-L-16785A]., 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.