NSN 1615-00-449-6665, (1615004496665) Parts Inventory

Item Name	Disc Assembly Coupling
Federal Supply Group (FSG)	Aircraft Components and Accessories
Federal Supply Class (FSC)	1615 Helicopter Rotor Blades Drive Mechanisms and Components
National Item Identification Number (NIIN)	00-449-6665 (004496665)
NCB Code	USA (00)
Manufacturer	Dosco Inc, Rotair Industries Inc, Sikorsky Aircraft Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
S6137-64372-1	dosco inc	disc assembly coupling	34291	RFQ
S6137-64372-1	rotair industries inc	disc assembly coupling	54878	RFQ
S6137-64372-1	sikorsky aircraft corporation	disc assembly coupling	78286	RFQ

MRC	Criteria	Characteristic
AGAV	END ITEM IDENTIFICATION	1615-00-183-0950
TEXT	GENERAL CHARACTERISTICS ITEM DESCRIPTION	C/O 2 DISC;1 ISOLATOR;0.290 IN. THK ASSEMBLED;4.200 IN. ID BY 5.680 IN.LG ACROSS FLATS;SIX 0.376 IN. DIA HOLES EQUALLY SPACED ON 5.188 IN. DIA BOLTCIRCLE