Document and Entity Information - shares	3 Months Ended
	Mar. 31, 2017	Jan. 30, 2018
Document And Entity Information
Entity Registrant Name	Sector 5, Inc.
Entity Central Index Key	0001550737
Document Type	10-Q
Document Period End Date	Mar. 31, 2017
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 Common Stock, Shares Outstanding		18,000,000
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2017