MIL-J-5513C, MILITARY SPECIFICATION: JOINTS, HYDRAULIC SWIVEL (16-APR-1976) [S/S BY MIL-DTL-5513D]

MIL-J-5513C, MILITARY SPECIFICATION: JOINTS, HYDRAULIC SWIVEL (16-APR-1976) [S/S BY MIL-DTL-5513D]., This specification establishes the requirements for hydraulic swivel joints.