UNCLASSIFIED ROUTINE R 072009Z JAN 16 FM CNO WASHINGTON DC TO NAVADMIN INFO CNO WASHINGTON DC BT UNCLAS PASS TO OFFICE CODES: INFO CNO WASHINGTON DC//N1// NAVADMIN 006/16 MSGID/GENADMIN/CNO WASHINGTON DC/N1/JAN// SUBJ/ALIGNMENT OF THE NUCLEAR LIMITED DUTY OFFICER DESIGNATOR.// RMKS/1. This NAVADMIN announces the realignment of the nuclear power limited duty officer (LDO) designator within the 62XX series. This NAVADMIN will serve as an interim change to SECNAVINST 1400.1B, Officer Competitive Categories for the Active-Duty List of the Navy and Marine Corps. A revision to the instruction will be forwarded by separate correspondence. 2. In order to align all submarine and nuclear enterprise LDOs under the same designator series, the Secretary of the Navy has approved alignment of nuclear power designator within the 62XX series. Establishment of the new nuclear LDO designator will align job functions, increase efficiencies in accessions, career management, and the distribution of LDOs within the submarine enterprise. 3. The nuclear LDO designator is revised as follows: 620X nuclear power (disestablishes 640X). 4. No administrative action is required by individual officers in this designator. 5. Point of contact: CDR Charles Jones, Nuclear LDO/Chief Warrant Officer Community Manager at (703) 604-5489/DSN 664 or via e-mail at charles.o.jones(at)navy.mil. 6. This NAVADMIN will remain in effect until superseded or canceled, whichever occurs first. 7. Released by Vice Admiral W. F. Moran, N1.// BT #0001 NNNN UNCLASSIFIED//