National Stock Number (NSN) 3020-00-904-7390 (3020009047390) 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)	00-904-7390 (009047390)
NCB Code	USA (00)
Manufacturer	Bae Systems Inc, Profile Gear Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
450222-1	bae systems inc	gear spur	80249	RFQ
450222-1	profile gear corp	gear spur	63689	RFQ

MRC	Criteria	Characteristic
ANTP	BORE STYLE	PLAIN BOTH ENDS
CWCD	NOMINAL OUTSIDE DIAMETER	1.906 INCHES
FEAT	SPECIAL FEATURES	TWO HOLES 0.109 IN. DIA,0.120 IN.DEEP ON 0.375 IN.BOLT CIRCLE ON SECOND END
STYL	STYLE DESIGNATOR	PROTRUDING HUB
AAQL	BODY STYLE	PLAIN, SOLID
CWNH	TOOTH FORM	STANDARD
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CWRS	BORE NOMINAL DIAMETER	0.186 INCHES BOTH ENDS
CWTR	HUB STYLE DESIGNATOR	PLAIN FIRST END
CWTX	HUB NOMINAL DIAMETER	0.280 INCHES FIRST END
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
AJLA	TEETH QUANTITY	120
ABSX	ATTACHMENT METHOD	CLAMP
AGJS	PITCH DIAMETER	1.8750 INCHES NOMINAL
BDZQ	BACKLASH DESIGNATION	GRADE C
CWPP	PRESSURE ANGLE	20.0000 DEGREES
CWQL	NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.175 INCHES FIRST END
CWRM	FACE NOMINAL WIDTH	0.125 INCHES
CWWK	PRECISION CLASSIFICATION	QUALITY NUMBER 10
MATT	MATERIAL	ALUMINUM ALLOY 2024 OVERALL
SFTT	SURFACE TREATMENT	ANODIZE OVERALL