National Stock Number (NSN) 3040-00-301-7741 (3040003017741) Parts List

Item Name	Shaft Shouldered
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3040 Miscellaneous Power Transmission Equipment
National Item Identification Number (NIIN)	00-301-7741 (003017741)
NCB Code	USA (00)
Manufacturer	Eca Etablissement Central Des, Meritor Heavy Vehicle Braking System, Spalla Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
2520003017741	eca etablissement central des	shaft shouldered	scy13	RFQ
3880Y545	meritor heavy vehicle braking system	shaft shouldered	78500	RFQ
A3880Y545	spalla inc	shaft shouldered	22852	RFQ

MRC	Criteria	Characteristic
AAHN	END SIMILARITY	NOT IDENTICAL
ABHP	OVERALL LENGTH	16.060 INCHES NOMINAL
AMDL	FIRST END DIAMETER	2.8770 INCHES NOMINAL
AMFZ	SECOND END DIAMETER	1.2470 INCHES NOMINAL
AMGT	SECOND END DISTANCE FROM HOLE CENTER TO END	0.297 INCHES NOMINAL
AMHD	SECOND END HOLE DEPTH	4.500 INCHES NOMINAL
ATPC	STEP QUANTITY	12
CSPY	LARGEST STEP DIAMETER	3.375 INCHES NOMINAL
MATT	MATERIAL	STEEL
ZZZV	FSC APPLICATION DATA	TRANSFER TRANSMISSION ASSEMBLY,VEHICULAR