MIL-B-29511, MILITARY SPECIFICATION: BUOY INTERFACE UNIT (BIU), J-3958/BRT-6 (30-APR-1995

MIL-B-29511, MILITARY SPECIFICATION: BUOY INTERFACE UNIT (BIU), J-3958/BRT-6 (30-APR-1995)., MIL-B-29511(EC) is inactive for new design and is no longer used by the Navy except for replacement purposes.