National Stock Number (NSN) 3010-00-253-0573 (3010002530573) Parts List

Item Name	Coupling Shaft Flexible
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3010 Torque Converters and Speed Changers
National Item Identification Number (NIIN)	00-253-0573 (002530573)
NCB Code	USA (00)
Manufacturer	Zurn Industries Inc, Ameridrives International Llc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
25037	zurn industries inc	coupling shaft flexible	03966	RFQ
25037RB	ameridrives international llc	coupling shaft flexible	70487	RFQ
5765R0UGH	ameridrives international llc	coupling shaft flexible	70487	RFQ

MRC	Criteria	Characteristic
AAWY	COUNTERBORE DIAMETER	2.5000 INCHES MINIMUM BOTH ENDS AND 2.6250 INCHES MAXIMUM BOTH ENDS
AAWZ	COUNTERBORE DEPTH	0.8750 INCHES MINIMUM BOTH ENDS AND 1.0000 INCHES MAXIMUM BOTH ENDS
ABHP	OVERALL LENGTH	6.313 INCHES NOMINAL
ABKV	OUTSIDE DIAMETER	4.125 INCHES NOMINAL
ABXV	BORE DIAMETER	1.7500 INCHES NOMINAL BOTH ENDS
ADGE	BORE LENGTH	2.5000 INCHES MINIMUM BOTH ENDS AND 2.7500 INCHES MAXIMUM BOTH ENDS
AGZD	BORE SHAPE	ROUGH STOCK FIRST END
AGZD	BORE SHAPE	ROUGH STOCK SECOND END
APGF	DESIGN TYPE	INSERT
CBBL	FEATURES PROVIDED	COUNTERBORE
CQZG	INSERT MATERIAL	STEEL