National Stock Number (NSN) 3020-01-298-8703 (3020012988703) Parts List

Item Name	Gear Spur
Federal Supply Group (FSG)	Mechanical Power Transmission Equipment
Federal Supply Class (FSC)	3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN)	01-298-8703 (012988703)
NCB Code	USA (01)
Manufacturer	Continental Emsco Co, Altra Holdings Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
51418-H PIECE 12	continental emsco co	gear spur	55102	RFQ
YA70	continental emsco co	gear spur	55102	RFQ
YA70	altra holdings inc	gear spur	71041	RFQ
YA70A	altra holdings inc	gear spur	71041	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN,SOLID
AGJS	PITCH DIAMETER	3.5000 INCHES NOMINAL
AJLA	TEETH QUANTITY	70
ANTP	BORE STYLE	PLAIN BOTH ENDS
CWCD	NOMINAL OUTSIDE DIAMETER	3.600 INCHES
CWPP	PRESSURE ANGLE	20.0000 DEGREES
CWQL	NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.500 INCHES FIRST END
CWRM	FACE NOMINAL WIDTH	0.500 INCHES
CWRS	BORE NOMINAL DIAMETER	0.500 INCHES BOTH ENDS
CWTR	HUB STYLE DESIGNATOR	PLAIN FIRST END
CWTX	HUB NOMINAL DIAMETER	2.375 INCHES FIRST END
MATT	MATERIAL	STEEL OVERALL
STYL	STYLE DESIGNATOR	PROTRUDING HUB