draft schedule gouge from another site. 1635 is the Intelligence Officer designator.
Here are the designators if you are no aware:
http://en.wikipedia.org/wiki/List_of_Naval_Officer_Designators
DESIG SCHEDULED BOARD DATES
1135 24 MAY 10
1145 KITS SENT TO COMMUNITY UPON RECEIPT
1205 NO GOAL FOR FY10
1465 ****STILL PENDING
1515 22 JAN 10
1525 22 JAN 10
1605 ****STILL PENDING
1635 14 SEPT 09, 11 JAN 10, 12 APR 10
1645 ****STILL PENDING
1655 3 MAY 10
3105 27 JULY 2009, 13 JAN 10, 28 JULY 10
5105 KITS SENT TO COMMUNITY UPON RECEIPT
1805 22 MAR 10
1625/65 NO GOAL FOR FY10
4105 First Tuesday of each month
2105 1st and 3rd Friday of each month
2205 1st and 3rd Friday of each month
2305 1st and 3rd Thursday of each month
2905 1st and 3rd Wednesday of each month
Here are the designators if you are no aware:
http://en.wikipedia.org/wiki/List_of_Naval_Officer_Designators