Document and Entity Information	3 Months Ended
	Jun. 30, 2017 shares
Document And Entity Information
Entity Registrant Name	IEH CORPORATION
Entity Central Index Key	0000050292
Document Type	10-Q
Document Period End Date	Jun. 30, 2017
Amendment Flag	false
Current Fiscal Year End Date	--03-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding	2,303,468
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2018