INVENTORIES (Tables)

3 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of components of inventories

	June 30, 2013			March 31, 2013
Raw materials	$	83,363		$	70,242
Work-in-process, including manufactured and purchased components	1,051,086			965,825
Finished goods	86,565			75,763
Less: unliquidated progress payments	(134,261		)	(124,128		)
Total inventories	$	1,086,753		$	987,702