Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2016	Feb. 14, 2018	Jun. 30, 2016
Document And Entity Information
Entity Registrant Name	Sector 5, Inc.
Entity Central Index Key	0001550737
Document Type	10-K
Document Period End Date	Dec. 31, 2016
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	No
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 2,915,000
Entity Common Stock, Shares Outstanding		18,000,000
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2016